1 /* 2 * 3 * Copyright 2016 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 #import "GRXImmediateWriter.h" 22 23 /** 24 * Utility to construct GRXWriter instances from values that are immediately available when 25 * required. 26 */ 27 @interface GRXImmediateSingleWriter : GRXImmediateWriter 28 29 /** 30 * Returns a writer that sends the passed value to its writeable and then finishes (releasing the 31 * value). 32 */ 33 + (GRXWriter *)writerWithValue:(id)value; 34 35 @end 36