NSEnumerator+GRXUtil.h

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/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#import <Foundation/Foundation.h>
 
@interface NSEnumerator (GRXUtil)
 
+ (NSEnumerator *)grx_enumeratorWithContainer:(id<NSFastEnumeration>)container;
 
+ (NSEnumerator *)grx_enumeratorWithSingleValue:(id)value;
 
+ (NSEnumerator *)grx_enumeratorWithValueSupplier:(id (^)(void))block;
@end