IGListAdapterDelegate

Objective-C

@protocol IGListAdapterDelegate <NSObject>

Swift

protocol ListAdapterDelegate : NSObjectProtocol

Conform to IGListAdapterDelegate to receive display events for objects in a list.


                    
                    
                    -listAdapter:willDisplayObject:atIndex:

Notifies the delegate that a list object is about to be displayed.

Objective-C

- (void)listAdapter:(nonnull IGListAdapter *)listAdapter
    willDisplayObject:(nonnull id)object
              atIndex:(NSInteger)index;

Swift

func listAdapter(_ listAdapter: IGListAdapter, willDisplay object: Any, at index: Int)

`listAdapter`	The list adapter sending this information.
`object`	The object that will display.
`index`	The index of the object in the list.


                    
                    
                    -listAdapter:didEndDisplayingObject:atIndex:

Notifies the delegate that a list object is no longer being displayed.

Objective-C

- (void)listAdapter:(nonnull IGListAdapter *)listAdapter
    didEndDisplayingObject:(nonnull id)object
                   atIndex:(NSInteger)index;

Swift

func listAdapter(_ listAdapter: IGListAdapter, didEndDisplaying object: Any, at index: Int)

`listAdapter`	The list adapter sending this information.
`object`	The object that ended display.
`index`	The index of the object in the list.