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IGListCollectionContext Protocol Reference
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< article class = "main-content" >
< section >
< section class = "section" >
< h1 > IGListCollectionContext< / h1 >
< div class = "declaration" >
< div class = "language" >
< pre class = "highlight" > < code > < span class = "k" > @protocol< / span > < span class = "nc" > IGListCollectionContext< / span > < span class = "o" > < < / span > < span class = "n" > NSObject< / span > < span class = "o" > > < / span > < / code > < / pre >
< / div >
< / div >
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< p > The collection context provides limited access to the collection-related information that
section controllers need for operations like sizing, dequeing cells, insterting, deleting, reloading, etc.< / p >
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< / section >
< section class = "section task-group-section" >
< div class = "task-group" >
< ul >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(py)containerSize" > < / a >
< a name = "//apple_ref/objc/Property/containerSize" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(py)containerSize" > containerSize< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > The size of the collection view. You may use this for sizing cells.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > @property< / span > < span class = "p" > (< / span > < span class = "n" > readonly< / span > < span class = "p" > ,< / span > < span class = "n" > nonatomic< / span > < span class = "p" > )< / span > < span class = "n" > CGSize< / span > < span class = "n" > containerSize< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "k" > var< / span > < span class = "nv" > containerSize< / span > < span class = "p" > :< / span > < span class = "kt" > Int32< / span > < span class = "p" > {< / span > < span class = "k" > get< / span > < span class = "p" > }< / span > < / code > < / pre >
< / div >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)indexForCell:sectionController:" > < / a >
< a name = "//apple_ref/objc/Method/-indexForCell:sectionController:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)indexForCell:sectionController:" > -indexForCell:sectionController:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Returns the index of the specified cell in the collection relative to the section controller.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
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< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nf" > indexForCell< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > cell< / span >
< span class = "nf" > sectionController< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span > < span class = "p" > ;< / span > < / code > < / pre >
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< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > index< / span > < span class = "p" > (< / span > < span class = "n" > forCell< / span > < span class = "nv" > cell< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > cell< / em >
< / code >
< / td >
< td >
< div >
< p > An existing cell in the collection.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
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< p > The index of the cell or < code > NSNotFound< / code > if it does not exist in the collection.< / p >
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< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)cellForItemAtIndex:sectionController:" > < / a >
< a name = "//apple_ref/objc/Method/-cellForItemAtIndex:sectionController:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)cellForItemAtIndex:sectionController:" > -cellForItemAtIndex:sectionController:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Returns the cell in the collection at the specified index for the section controller.< / p >
< div class = "aside aside-warning" >
< p class = "aside-title" > Warning< / p >
< p > This method may return < code > nil< / code > if the cell is offscreen.< / p >
< / div >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nullable< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > cellForItemAtIndex< / span > < span class = "p" > :(< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nv" > index< / span >
< span class = "nf" > sectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > cellForItem< / span > < span class = "p" > (< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the desired cell.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > The collection view cell, or < code > nil< / code > if not found.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)visibleCellsForSectionController:" > < / a >
< a name = "//apple_ref/objc/Method/-visibleCellsForSectionController:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)visibleCellsForSectionController:" > -visibleCellsForSectionController:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Returns the visible cells for the given section controller.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSArray< / span > < span class = "o" > < < / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *> < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nf" > visibleCellsForSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > visibleCells< / span > < span class = "p" > (< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > An array of visible cells, or an empty array if none are found.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)deselectItemAtIndex:sectionController:animated:" > < / a >
< a name = "//apple_ref/objc/Method/-deselectItemAtIndex:sectionController:animated:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)deselectItemAtIndex:sectionController:animated:" > -deselectItemAtIndex:sectionController:animated:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Deselects a cell in the collection.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > deselectItemAtIndex< / span > < span class = "p" > :(< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nv" > index< / span >
< span class = "nf" > sectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > animated< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > BOOL< / span > < span class = "p" > )< / span > < span class = "n" > animated< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > deselectItem< / span > < span class = "p" > (< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > animated< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the item to deselect.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > animated< / em >
< / code >
< / td >
< td >
< div >
< p > Pass < code > YES< / code > to animate the change, < code > NO< / code > otherwise.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)sectionForSectionController:" > < / a >
< a name = "//apple_ref/objc/Method/-sectionForSectionController:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)sectionForSectionController:" > -sectionForSectionController:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Returns the section index of an section controller.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
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< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nf" > sectionForSectionController< / span > < span class = "p" > :< / span >
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< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > section< / span > < span class = "p" > (< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > An section controller object.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
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< p > The section index of the controller if found, otherwise < code > NSNotFound< / code > .< / p >
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< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellOfClass:forSectionController:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableCellOfClass:forSectionController:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellOfClass:forSectionController:atIndex:" > -dequeueReusableCellOfClass:forSectionController:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Dequeues a cell from the collection view reuse pool.< / p >
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< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
< p > This method uses a string representation of the cell class as the identifier.< / p >
< / div >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableCellOfClass< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > Class< / span > < span class = "p" > )< / span > < span class = "nv" > cellClass< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableCell< / span > < span class = "p" > (< / span > < span class = "n" > of< / span > < span class = "nv" > cellClass< / span > < span class = "p" > :< / span > < span class = "kt" > AnyClass< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > cellClass< / em >
< / code >
< / td >
< td >
< div >
< p > The class of the cell you want to dequeue.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the cell.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
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< p > A cell dequeued from the reuse pool or a newly created one.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellWithNibName:bundle:forSectionController:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableCellWithNibName:bundle:forSectionController:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellWithNibName:bundle:forSectionController:atIndex:" > -dequeueReusableCellWithNibName:bundle:forSectionController:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Dequeues a cell from the collection view reuse pool.< / p >
< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
< p > This method uses a string representation of the cell class as the identifier.< / p >
< / div >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableCellWithNibName< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > nibName< / span >
< span class = "nf" > bundle< / span > < span class = "p" > :(< / span > < span class = "n" > nullable< / span > < span class = "n" > NSBundle< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > bundle< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableCell< / span > < span class = "p" > (< / span > < span class = "n" > withNibName< / span > < span class = "nv" > nibName< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > bundle< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > nibName< / em >
< / code >
< / td >
< td >
< div >
< p > The name of the nib file.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > bundle< / em >
< / code >
< / td >
< td >
< div >
< p > The bundle in which to search for the nib file. If < code > nil< / code > , this method searches the main bundle.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the cell.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > A cell dequeued from the reuse pool or a newly created one.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellFromStoryboardWithIdentifier:forSectionController:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableCellFromStoryboardWithIdentifier:forSectionController:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableCellFromStoryboardWithIdentifier:forSectionController:atIndex:" > -dequeueReusableCellFromStoryboardWithIdentifier:forSectionController:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Dequeues a storyboard prototype cell from the collection view reuse pool.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableCellFromStoryboardWithIdentifier< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > identifier< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span >
< span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > sectionController< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableCellFromStoryboard< / span > < span class = "p" > (< / span > < span class = "n" > withIdentifier< / span > < span class = "nv" > identifier< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > identifier< / em >
< / code >
< / td >
< td >
< div >
< p > The identifier of the cell prototype in storyboard.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the cell.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > A cell dequeued from the reuse pool or a newly created one.< / p >
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< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewOfKind:forSectionController:class:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableSupplementaryViewOfKind:forSectionController:class:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewOfKind:forSectionController:class:atIndex:" > -dequeueReusableSupplementaryViewOfKind:forSectionController:class:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Dequeues a supplementary view from the collection view reuse pool.< / p >
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< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
< p > This method uses a string representation of the view class as the identifier.< / p >
< / div >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionReusableView< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableSupplementaryViewOfKind< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > elementKind< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > class< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > Class< / span > < span class = "p" > )< / span > < span class = "n" > viewClass< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableSupplementaryView< / span > < span class = "p" > (< / span > < span class = "n" > ofKind< / span > < span class = "nv" > elementKind< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "kd" > class< / span > < span class = "nv" > viewClass< / span > < span class = "p" > :< / span > < span class = "kt" > AnyClass< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > elementKind< / em >
< / code >
< / td >
< td >
< div >
< p > The kind of supplementary veiw.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > viewClass< / em >
< / code >
< / td >
< td >
< div >
< p > The class of the supplementary view.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the supplementary vew.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
2016-11-21 23:36:26 +00:00
< p > A supplementary view dequeued from the reuse pool or a newly created one.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewFromStoryboardOfKind:withIdentifier:forSectionController:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableSupplementaryViewFromStoryboardOfKind:withIdentifier:forSectionController:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewFromStoryboardOfKind:withIdentifier:forSectionController:atIndex:" > -dequeueReusableSupplementaryViewFromStoryboardOfKind:withIdentifier:forSectionController:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Dequeues a supplementary view from the collection view reuse pool.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionReusableView< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableSupplementaryViewFromStoryboardOfKind< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > elementKind< / span >
< span class = "nf" > withIdentifier< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > identifier< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span >
< span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > sectionController< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableSupplementaryView< / span > < span class = "p" > (< / span > < span class = "n" > fromStoryboardOfKind< / span > < span class = "nv" > elementKind< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > withIdentifier< / span > < span class = "nv" > identifier< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > elementKind< / em >
< / code >
< / td >
< td >
< div >
< p > The kind of supplementary veiw.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > identifier< / em >
< / code >
< / td >
< td >
< div >
< p > The identifier of the supplementary view in storyboard.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the supplementary vew.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > A supplementary view dequeued from the reuse pool or a newly created one.< / p >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewOfKind:forSectionController:nibName:bundle:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-dequeueReusableSupplementaryViewOfKind:forSectionController:nibName:bundle:atIndex:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)dequeueReusableSupplementaryViewOfKind:forSectionController:nibName:bundle:atIndex:" > -dequeueReusableSupplementaryViewOfKind:forSectionController:nibName:bundle:atIndex:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Dequeues a supplementary view from the collection view reuse pool.< / p >
< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
< p > This method uses a string representation of the view class as the identifier.< / p >
< / div >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > __kindof< / span > < span class = "n" > UICollectionReusableView< / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "nf" > dequeueReusableSupplementaryViewOfKind< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > elementKind< / span >
< span class = "nf" > forSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > nibName< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSString< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > nibName< / span >
< span class = "n" > bundle< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nullable< / span > < span class = "n" > NSBundle< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > bundle< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > dequeueReusableSupplementaryView< / span > < span class = "p" > (< / span > < span class = "n" > ofKind< / span > < span class = "nv" > elementKind< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > forSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > nibName< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > bundle< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > elementKind< / em >
< / code >
< / td >
< td >
< div >
< p > The kind of supplementary veiw.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting this information.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > nibName< / em >
< / code >
< / td >
< td >
< div >
< p > The name of the nib file.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > bundle< / em >
< / code >
< / td >
< td >
< div >
< p > The bundle in which to search for the nib file. If < code > nil< / code > , this method searches the main bundle.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the supplementary vew.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
< p > A supplementary view dequeued from the reuse pool or a newly created one.< / p >
2016-09-07 22:37:59 +00:00
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)reloadInSectionController:atIndexes:" > < / a >
< a name = "//apple_ref/objc/Method/-reloadInSectionController:atIndexes:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)reloadInSectionController:atIndexes:" > -reloadInSectionController:atIndexes:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Reloads cells in the section controller.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > reloadInSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndexes< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSIndexSet< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > indexes< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > reload< / span > < span class = "p" > (< / span > < span class = "n" > inSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndexes< / span > < span class = "nv" > indexes< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller who’ s cells need reloading.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > indexes< / em >
< / code >
< / td >
< td >
< div >
< p > The indexes of items that need reloading.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)insertInSectionController:atIndexes:" > < / a >
< a name = "//apple_ref/objc/Method/-insertInSectionController:atIndexes:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)insertInSectionController:atIndexes:" > -insertInSectionController:atIndexes:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
2016-11-21 23:36:26 +00:00
< p > Inserts cells in the list.< / p >
2016-09-07 22:37:59 +00:00
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > insertInSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndexes< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSIndexSet< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > indexes< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > insert< / span > < span class = "p" > (< / span > < span class = "n" > inSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndexes< / span > < span class = "nv" > indexes< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller who’ s cells need inserting.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > indexes< / em >
< / code >
< / td >
< td >
< div >
< p > The indexes of items that need inserting.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)deleteInSectionController:atIndexes:" > < / a >
< a name = "//apple_ref/objc/Method/-deleteInSectionController:atIndexes:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)deleteInSectionController:atIndexes:" > -deleteInSectionController:atIndexes:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Deletes cells in the list.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > deleteInSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndexes< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > NSIndexSet< / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "n" > indexes< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > delete< / span > < span class = "p" > (< / span > < span class = "n" > inSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndexes< / span > < span class = "nv" > indexes< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller who’ s cells need deleted.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > indexes< / em >
< / code >
< / td >
< td >
< div >
< p > The indexes of items that need deleting.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)reloadSectionController:" > < / a >
< a name = "//apple_ref/objc/Method/-reloadSectionController:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)reloadSectionController:" > -reloadSectionController:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Reloads the entire section controller.< / p >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > reloadSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > reloadSectionController< / span > < span class = "p" > (< / span > < span class = "n" > _< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
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< p > The section controller who’ s cells need reloading.< / p >
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< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)performBatchAnimated:updates:completion:" > < / a >
< a name = "//apple_ref/objc/Method/-performBatchAnimated:updates:completion:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)performBatchAnimated:updates:completion:" > -performBatchAnimated:updates:completion:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
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< p > Batches and performs many cell-level updates in a single transaction.< / p >
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< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
< p > Use this method to batch cell updates (inserts, deletes, reloads) into a single transaction. This lets you
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make many changes to your data store and perform all the transitions at once.< / p >
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< / div >
< p > For example, inside your section controllers, you may want to delete < em > and< / em > insert into the data source that backs your
section controller. For example:< / p >
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< pre class = "highlight plaintext" > < code > [self.collectionContext performBatchItemUpdates:^{
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// perform data source changes inside the update block
[self.items addObject:newItem];
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[self.items removeObjectAtIndex:0];
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NSIndexSet *inserts = [NSIndexSet indexSetWithIndex:[self.items count] - 1];
[self.collectionContext insertInSectionController:self atIndexes:inserts];
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NSIndexSet *deletes = [NSIndexSet indexSetWithIndex:0];
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[self.collectionContext deleteInSectionController:self atIndexes:deletes];
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} completion:nil];
< / code > < / pre >
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< div class = "aside aside-warning" >
< p class = "aside-title" > Warning< / p >
You < strong > must< / strong > perform data modifications < strong > inside< / strong > the update block. Updates will not be performed
synchronously, so you should make sure that your data source changes only when necessary.
< / div >
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< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > performBatchAnimated< / span > < span class = "p" > :(< / span > < span class = "n" > BOOL< / span > < span class = "p" > )< / span > < span class = "nv" > animated< / span >
< span class = "nf" > updates< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "kt" > void< / span > < span class = "p" > (< / span > < span class = "o" > ^< / span > < span class = "p" > )())< / span > < span class = "nv" > updates< / span >
< span class = "nf" > completion< / span > < span class = "p" > :(< / span > < span class = "n" > nullable< / span > < span class = "kt" > void< / span > < span class = "p" > (< / span > < span class = "o" > ^< / span > < span class = "p" > )(< / span > < span class = "n" > BOOL< / span > < span class = "p" > ))< / span > < span class = "nv" > completion< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
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< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > performBatchAnimated< / span > < span class = "p" > (< / span > < span class = "n" > _< / span > < span class = "nv" > animated< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > updates< / span > < span class = "p" > :< / span > < span class = "p" > (()< / span > < span class = "o" > -> < / span > < span class = "kt" > Void< / span > < span class = "p" > )< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > completion< / span > < span class = "p" > :< / span > < span class = "p" > ((< / span > < span class = "kt" > Int32< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > Void< / span > < span class = "p" > )?< / span > < span class = "o" > =< / span > < span class = "kc" > nil< / span > < span class = "p" > )< / span > < / code > < / pre >
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< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > animated< / em >
< / code >
< / td >
< td >
< div >
< p > A flag indicating if the transition should be animated.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > updates< / em >
< / code >
< / td >
< td >
< div >
< p > A block containing all of the cell updates.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > completion< / em >
< / code >
< / td >
< td >
< div >
< p > An optional completion block to execute when the updates are finished.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
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< li class = "item" >
< div >
< code >
< a name = "/c:objc(pl)IGListCollectionContext(im)scrollToSectionController:atIndex:scrollPosition:animated:" > < / a >
< a name = "//apple_ref/objc/Method/-scrollToSectionController:atIndex:scrollPosition:animated:" class = "dashAnchor" > < / a >
< a class = "token" href = "#/c:objc(pl)IGListCollectionContext(im)scrollToSectionController:atIndex:scrollPosition:animated:" > -scrollToSectionController:atIndex:scrollPosition:animated:< / a >
< / code >
< / div >
< div class = "height-container" >
< div class = "pointer-container" > < / div >
< section class = "section" >
< div class = "pointer" > < / div >
< div class = "abstract" >
< p > Scrolls to the specified section controller in the list.< / p >
< / div >
< div class = "declaration" >
< h4 > Declaration< / h4 >
< div class = "language" >
< p class = "aside-title" > Objective-C< / p >
< pre class = "highlight" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "kt" > void< / span > < span class = "p" > )< / span > < span class = "nf" > scrollToSectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListSectionController.html" > IGListSectionController< / a > < / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListSectionType.html" > IGListSectionType< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
< span class = "n" > sectionController< / span >
< span class = "n" > atIndex< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "n" > index< / span >
< span class = "n" > scrollPosition< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > UICollectionViewScrollPosition< / span > < span class = "p" > )< / span > < span class = "n" > scrollPosition< / span >
< span class = "n" > animated< / span > < span class = "o" > :< / span > < span class = "p" > (< / span > < span class = "n" > BOOL< / span > < span class = "p" > )< / span > < span class = "n" > animated< / span > < span class = "p" > ;< / span > < / code > < / pre >
< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight" > < code > < span class = "kd" > func< / span > < span class = "nf" > scroll< / span > < span class = "p" > (< / span > < span class = "n" > toSectionController< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "n" > atIndex< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > scrollPosition< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > ,< / span > < span class = "nv" > animated< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "o" > !< / span > < span class = "p" > )< / span > < / code > < / pre >
< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
< p > The index of the item in the section controller to which to scroll.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > scrollPosition< / em >
< / code >
< / td >
< td >
< div >
< p > An option that specifies where the item should be positioned when scrolling finishes.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > animated< / em >
< / code >
< / td >
< td >
< div >
< p > A flag indicating if the scrolling should be animated.< / p >
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< / section >
< / div >
< / li >
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< / ul >
< / div >
< / section >
< / section >
< section id = "footer" >
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< p > © 2017 < a class = "link" href = "https://twitter.com/fbOpenSource" target = "_blank" rel = "external" > Instagram< / a > . All rights reserved. (Last updated: 2017-01-04)< / p >
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< p > Generated by < a class = "link" href = "https://github.com/realm/jazzy" target = "_blank" rel = "external" > jazzy ♪♫ v0.7.3< / a > , a < a class = "link" href = "http://realm.io" target = "_blank" rel = "external" > Realm< / a > project.< / p >
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< / section >
< / article >
< / div >
< / body >
< / div >
< / html >
