/* * * 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 "GRXNSScalarEnumerator.h" @implementation GRXNSScalarEnumerator { id _value; } - (instancetype)init { return [self initWithValue:nil]; } // Designated initializer. - (instancetype)initWithValue:(id)value { if ((self = [super init])) { _value = value; } return self; } - (id)nextObject { id value = _value; _value = nil; return value; } @end