KWAny.m 364 B

1234567891011121314151617181920212223
  1. //
  2. // Licensed under the terms in License.txt
  3. //
  4. // Copyright 2010 Allen Ding. All rights reserved.
  5. //
  6. #import "KWAny.h"
  7. @implementation KWAny
  8. #pragma mark - Initializing
  9. + (id)any {
  10. static KWAny *sharedAny = nil;
  11. static dispatch_once_t onceToken;
  12. dispatch_once(&onceToken, ^{
  13. sharedAny = [self new];
  14. });
  15. return sharedAny;
  16. }
  17. @end