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 19 #import <Foundation/Foundation.h> 20 21 /** 22 * This is a bridge to interact through NSEnumerator's interface with objects that only conform to 23 * NSFastEnumeration. (There's nothing specifically fast about it - you certainly don't win any 24 * speed by using this instead of a NSEnumerator provided by your container). 25 */ 26 @interface GRXNSFastEnumerator : NSEnumerator 27 /** 28 * After the iteration of the container (via the NSFastEnumeration protocol) is over, the container 29 * is released. If the container is modified during enumeration, an exception is thrown. 30 */ 31 - (instancetype)initWithContainer:(id<NSFastEnumeration>)container; 32 @end 33