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< title > IGListBindingSectionControllerDataSource Protocol Reference< / title >
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< p > < a href = "../index.html" > IGListKit 4.1.0 Docs< / a > (94% documented)< / p >
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IGListBindingSectionControllerDataSource Protocol Reference
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< a href = "../Type%20Definitions.html#/c:IGListUpdatingDelegate.h@T@IGListCollectionViewBlock" > IGListCollectionViewBlock< / a >
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< article class = "main-content" >
< section >
< section class = "section" >
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< h1 > IGListBindingSectionControllerDataSource< / h1 >
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< div class = "declaration" >
< div class = "language" >
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< p class = "aside-title" > Objective-C< / p >
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< pre class = "highlight objective_c" > < code > < span class = "k" > @protocol< / span > < span class = "nc" > IGListBindingSectionControllerDataSource< / span > < span class = "o" > < < / span > < span class = "n" > NSObject< / span > < span class = "o" > > < / span > < / code > < / pre >
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< / div >
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< div class = "language" >
< p class = "aside-title" > Swift< / p >
< pre class = "highlight swift" > < code > < span class = "kd" > protocol< / span > < span class = "kt" > ListBindingSectionControllerDataSource< / span > < span class = "p" > :< / span > < span class = "kt" > NSObjectProtocol< / span > < / code > < / pre >
< / div >
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< / div >
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< p > A protocol that returns data to power cells in an < code > < a href = "../Classes/IGListBindingSectionController.html" > IGListBindingSectionController< / a > < / code > .< / p >
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< / section >
< section class = "section task-group-section" >
< div class = "task-group" >
< ul >
< li class = "item" >
< div >
< code >
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< a name = "/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:viewModelsForObject:" > < / a >
< a name = "//apple_ref/objc/Method/-sectionController:viewModelsForObject:" class = "dashAnchor" > < / a >
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< a class = "token" href = "#/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:viewModelsForObject:" > -sectionController:< wbr > viewModelsForObject:< wbr > < / a >
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< / 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 > Create an array of view models given a top-level object.< / 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 objective_c" > < 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" > id< / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListDiffable.html" > IGListDiffable< / a > < / span > < span class = "o" > > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
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< span class = "nf" > sectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListBindingSectionController.html" > IGListBindingSectionController< / a > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span >
< span class = "nf" > viewModelsForObject< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > id< / span > < span class = "p" > )< / span > < span class = "nv" > object< / span > < span class = "p" > ;< / span > < / code > < / pre >
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< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
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< em > sectionController< / em >
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< / code >
< / td >
< td >
< div >
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< p > The section controller requesting view models.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > object< / em >
< / code >
< / td >
< td >
< div >
< p > The top-level object that powers the section controller.< / p >
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< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
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< p > A new array of view models.< / p >
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< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
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< a name = "/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:cellForViewModel:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-sectionController:cellForViewModel:atIndex:" class = "dashAnchor" > < / a >
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< a class = "token" href = "#/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:cellForViewModel:atIndex:" > -sectionController:< wbr > cellForViewModel:< wbr > atIndex:< wbr > < / a >
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< / 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 > Return a dequeued cell for a given view model.< / p >
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< div class = "aside aside-note" >
< p class = "aside-title" > Note< / p >
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< p > The section controller will call < code > -bindViewModel:< / code > with the provided view model after the cell is dequeued. You
should handle cell configuration using this method. However, you can do additional configuration at this stage as well.< / p >
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< / div >
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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 objective_c" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > UICollectionViewCell< / span > < span class = "o" > < < / span > < span class = "n" > < a href = "../Protocols/IGListBindable.html" > IGListBindable< / a > < / span > < span class = "o" > > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span >
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< span class = "nf" > sectionController< / span > < span class = "p" > :< / span >
< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListBindingSectionController.html" > IGListBindingSectionController< / a > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span >
< span class = "nf" > cellForViewModel< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > id< / span > < span class = "p" > )< / span > < span class = "nv" > viewModel< / span >
< span class = "nf" > atIndex< / span > < span class = "p" > :(< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nv" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
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< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
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< tr >
< td >
< code >
< em > sectionController< / em >
< / code >
< / td >
< td >
< div >
< p > The section controller requesting a cell.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > viewModel< / em >
< / code >
< / td >
< td >
< div >
< p > The view model for the cell.< / p >
< / div >
< / td >
< / tr >
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< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
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< p > The index of the view model.< / p >
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< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
< div >
< h4 > Return Value< / h4 >
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< p > A dequeued cell.< / p >
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< / div >
< / section >
< / div >
< / li >
< li class = "item" >
< div >
< code >
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< a name = "/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:sizeForViewModel:atIndex:" > < / a >
< a name = "//apple_ref/objc/Method/-sectionController:sizeForViewModel:atIndex:" class = "dashAnchor" > < / a >
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< a class = "token" href = "#/c:objc(pl)IGListBindingSectionControllerDataSource(im)sectionController:sizeForViewModel:atIndex:" > -sectionController:< wbr > sizeForViewModel:< wbr > atIndex:< wbr > < / a >
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< / 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 > Return a cell size for a given view model.< / 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 objective_c" > < code > < span class = "k" > -< / span > < span class = "p" > (< / span > < span class = "n" > CGSize< / span > < span class = "p" > )< / span > < span class = "nf" > sectionController< / span > < span class = "p" > :< / span >
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< span class = "p" > (< / span > < span class = "n" > nonnull< / span > < span class = "n" > < a href = "../Classes/IGListBindingSectionController.html" > IGListBindingSectionController< / a > < / span > < span class = "o" > *< / span > < span class = "p" > )< / span > < span class = "nv" > sectionController< / span >
< span class = "nf" > sizeForViewModel< / span > < span class = "p" > :(< / span > < span class = "n" > nonnull< / span > < span class = "n" > id< / span > < span class = "p" > )< / span > < span class = "nv" > viewModel< / span >
< span class = "nf" > atIndex< / span > < span class = "p" > :(< / span > < span class = "n" > NSInteger< / span > < span class = "p" > )< / span > < span class = "nv" > index< / span > < span class = "p" > ;< / span > < / code > < / pre >
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< / div >
< div class = "language" >
< p class = "aside-title" > Swift< / p >
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< pre class = "highlight swift" > < code > < span class = "kd" > func< / span > < span class = "nf" > sectionController< / span > < span class = "p" > (< / span > < span class = "n" > _< / span > < span class = "nv" > sectionController< / span > < span class = "p" > :< / span > < span class = "kt" > < a href = "../Classes/IGListBindingSectionController.html" > IGListBindingSectionController< / a > < / span > < span class = "p" > ,< / span > < span class = "n" > sizeForViewModel< / span > < span class = "nv" > viewModel< / span > < span class = "p" > :< / span > < span class = "kt" > Any< / span > < span class = "p" > ,< / span > < span class = "n" > at< / span > < span class = "nv" > index< / span > < span class = "p" > :< / span > < span class = "kt" > Int< / span > < span class = "p" > )< / span > < span class = "o" > -> < / span > < span class = "kt" > CGSize< / span > < / code > < / pre >
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< / div >
< / div >
< div >
< h4 > Parameters< / h4 >
< table class = "graybox" >
< tbody >
< tr >
< td >
< code >
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< em > sectionController< / em >
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< / code >
< / td >
< td >
< div >
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< p > The section controller requesting a size.< / p >
< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > viewModel< / em >
< / code >
< / td >
< td >
< div >
< p > The view model for the cell.< / p >
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< / div >
< / td >
< / tr >
< tr >
< td >
< code >
< em > index< / em >
< / code >
< / td >
< td >
< div >
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< p > The index of the view model.< / p >
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< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
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< div >
< h4 > Return Value< / h4 >
< p > A size for the view model.< / p >
< / div >
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< / section >
< / div >
< / li >
< / ul >
< / div >
< / section >
< / section >
< section id = "footer" >
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< p > © 2021 < a class = "link" href = "https://twitter.com/fbOpenSource" target = "_blank" rel = "external" > Instagram< / a > . All rights reserved. (Last updated: 2021-10-20)< / p >
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< / section >
< / article >
< / div >
< / body >
< / div >
< / html >
