System/Library/PrivateFrameworks/GameCenterUI.framework
GKGridLayoutInvalidationContext.h
Download GKGridLayoutInvalidationContext.h
@interface GKGridLayoutInvalidationContext : UICollectionViewLayoutInvalidationContext
@property (nonatomic) BOOL invalidateIncrementalReveal;
@property (nonatomic) BOOL invalidateBoundsChange;
@property (nonatomic) BOOL invalidatePlaceholderVisibility;
@property (nonatomic) BOOL invalidatePinnableAreas;
@end