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ASCollectionView docs for -supplementaryNodeOfKind:atIndexPath: + nullability. Also, nullability for -nodeForItemAtIndexPath:

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This commit is contained in:
Colin McArdell and Robin Chou
2016-06-21 10:27:59 -04:00
parent 488ded2fe8
commit 1c103333f7
1 changed files with 11 additions and 3 deletions
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14
AsyncDisplayKit/ASCollectionView.h
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@@ -278,11 +278,19 @@ NS_ASSUME_NONNULL_BEGIN
* *
* @param indexPath The index path of the requested node. * @param indexPath The index path of the requested node.
* *
* @returns a node for display at this indexpath. * @returns a node for display at this indexpath or nil
*/ */
- (ASCellNode *)nodeForItemAtIndexPath:(NSIndexPath *)indexPath; - (nullable ASCellNode *)nodeForItemAtIndexPath:(NSIndexPath *)indexPath;
- (ASCellNode *)supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
/**
* Similar to -collectionView:viewForSupplementaryElementOfKind:atIndexPath:.
*
* @param indexPath The index path of the requested supplementary node.
*
* @returns a supplementary node for display at this indexpath or nil
*/
- (nullable ASCellNode *)supplementaryNodeOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath;
/** /**
* Similar to -indexPathForCell:. * Similar to -indexPathForCell:.