Type Alias

NSCollectionLayoutSectionVisibleItemsInvalidationHandler

No overview available.

Declaration

iOS, Mac Catalyst, tvOS
typedef void (^NSCollectionLayoutSectionVisibleItemsInvalidationHandler)(NSArray<id<NSCollectionLayoutVisibleItem>> *visibleItems, CGPoint contentOffset, id<NSCollectionLayoutEnvironment> layoutEnvironment);
macOS
typedef void (^NSCollectionLayoutSectionVisibleItemsInvalidationHandler)(NSArray<id<NSCollectionLayoutVisibleItem>> *visibleItems, NSPoint contentOffset, id<NSCollectionLayoutEnvironment> layoutEnvironment);