Type Definitions

The following type definitions are available globally.

  • A block to execute when list updates completes.

    Declaration

    Objective-C

    typedef void (^IGListUpdaterCompletion)(BOOL)

    Parameters

    finished

    Specifies whether or not the updates finished.

  • A block used to configure cells.

    Declaration

    Objective-C

    typedef void (^IGListSingleSectionCellConfigureBlock)(
    id _Nonnull, __kindof UICollectionViewCell *_Nonnull)

    Parameters

    item

    The model with which to configure the cell.
    cell

    The cell to configure.

  • A block that returns the size for the cell given the collection context.

    Declaration

    Objective-C

    typedef CGSize (^IGListSingleSectionCellSizeBlock)(
    id _Nonnull, id<IGListCollectionContext> _Nullable)

    Parameters

    item

    The model for the section.
    collectionContext

    The collection context for the section.

    Return Value

    The for the cell.

  • A completion block to execute when updates are finished.

    Declaration

    Objective-C

    typedef void (^IGListUpdatingCompletion)(BOOL)

    Parameters

    finished

    Specifies whether or not the update finished.

  • A block to be called when the adapter applies changes to the collection view.

    Declaration

    Objective-C

    typedef void (^IGListObjectTransitionBlock)(NSArray *_Nonnull)

    Swift

    typealias IGListObjectTransitionBlock = (UnsafeMutablePointer

    Parameters

    toObjects

    The new objects in the collection.

  • A block that contains all of the updates.

    Declaration

    Objective-C

    typedef void (^IGListItemUpdateBlock)()

    Swift

    typealias IGListItemUpdateBlock = () -> Void

  • A block to be called when an adapter reloads the collection view.

    Declaration

    Objective-C

    typedef void (^IGListReloadUpdateBlock)()

    Swift

    typealias IGListReloadUpdateBlock = () -> Void