System/Library/PrivateFrameworks/SpringBoardHome.framework

SBClusteredPlaceholderIcon.h

Download SBClusteredPlaceholderIcon.h

1. NSObject
2. >
3. SBIcon
4. >
5. SBPlaceholderIcon

@interface SBClusteredPlaceholderIcon : SBPlaceholderIcon

- (BOOL)isClusteredIconPlaceholder;

@end