Instance Property

invalidatedDecorationIndexPaths

A dictionary that identifies the decoration views that were invalidated.

Declaration

@property(nonatomic, readonly) NSDictionary<NSString *,NSArray<NSIndexPath *> *> *invalidatedDecorationIndexPaths;

Discussion

The keys in this dictionary are the element kind strings of the invalid decoration views. The value for each key is an array of NSIndexPath objects indicating which specific decoration views have layout changes.

See Also

Invalidating Specific Items

- invalidateItemsAtIndexPaths:

Adds the cells at the specified index paths to the list of invalid items.

- invalidateSupplementaryElementsOfKind:atIndexPaths:

Adds the supplementary views at the specified index paths to the list of invalid items.

- invalidateDecorationElementsOfKind:atIndexPaths:

Adds the decoration views at the specified index paths to the list of invalid items.

invalidatedItemIndexPaths

An array of index paths representing the cells that were invalidated.

invalidatedSupplementaryIndexPaths

A dictionary that identifies the supplementary views that were invalidated.