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  1. #import <objc/objc.h>
  2. #import <Foundation/Foundation.h>
  3.  
  4. @interface TestObj : NSObject
  5. - (void)foo;
  6. @end
  7.  
  8. @implementation TestObj
  9.  
  10. - (void)foo {
  11.     [NSObject cancelPreviousPerformRequestsWithTarget:self
  12.                                              selector:@selector(foo)
  13.                                                object:nil];
  14.     [self performSelector:@selector(bar) withObject:nil afterDelay:0];
  15.      printf("foo\n");
  16. }
  17.  
  18. - (void)bar
  19. {
  20.     printf("bar\n");
  21. }
  22.  
  23. - (void)baz
  24. {
  25.    for (int i = 0; i < 3; i++)
  26.     {
  27.         [self foo];
  28.     }
  29. }
  30.  
  31. int main()
  32. {
  33.     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
  34.  
  35.     id obj = [[TestObj alloc] init];
  36.     [obj baz];
  37.     [[NSRunLoop currentRunLoop] run];
  38.  
  39.     [pool release];
  40.  
  41.     return 0;
  42. }
  43. @end
  44.  
Success #stdin #stdout 0.02s 10472KB
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Standard input is empty
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foo
foo
foo
bar
bar
bar
https://ideone.com/xESfLe
language:
Objective-C (gcc 8.3)
created:
13 years ago
visibility:
public

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