PGDelayedPerforming.h

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enum {
	PGRetainTarget = 1 << 0,
	PGCompareArgumentPointer = 1 << 1,
	PGRepeatOnInterval = 1 << 2,
};
typedef NSUInteger PGDelayedPerformingOptions;

@interface NSObject(PGDelayedPerforming)

- (NSTimer *)PG_performSelector:(SEL)aSel withObject:(id)anArgument fireDate:(NSDate *)date interval:(NSTimeInterval)interval options:(PGDelayedPerformingOptions)opts;
- (NSTimer *)PG_performSelector:(SEL)aSel withObject:(id)anArgument fireDate:(NSDate *)date interval:(NSTimeInterval)interval options:(PGDelayedPerformingOptions)opts mode:(NSString *)mode;
- (void)PG_cancelPreviousPerformRequests;
- (void)PG_cancelPreviousPerformRequestsWithSelector:(SEL)aSel object:(id)anArgument;

@end