GRXNSFastEnumerator.h 1.2 KB

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  1. /*
  2. *
  3. * Copyright 2015 gRPC authors.
  4. *
  5. * Licensed under the Apache License, Version 2.0 (the "License");
  6. * you may not use this file except in compliance with the License.
  7. * You may obtain a copy of the License at
  8. *
  9. * http://www.apache.org/licenses/LICENSE-2.0
  10. *
  11. * Unless required by applicable law or agreed to in writing, software
  12. * distributed under the License is distributed on an "AS IS" BASIS,
  13. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. * See the License for the specific language governing permissions and
  15. * limitations under the License.
  16. *
  17. */
  18. #import <Foundation/Foundation.h>
  19. /**
  20. * This is a bridge to interact through NSEnumerator's interface with objects that only conform to
  21. * NSFastEnumeration. (There's nothing specifically fast about it - you certainly don't win any
  22. * speed by using this instead of a NSEnumerator provided by your container).
  23. */
  24. @interface GRXNSFastEnumerator : NSEnumerator
  25. /**
  26. * After the iteration of the container (via the NSFastEnumeration protocol) is over, the container
  27. * is released. If the container is modified during enumeration, an exception is thrown.
  28. */
  29. - (instancetype)initWithContainer:(id<NSFastEnumeration>)container;
  30. @end