1// Copyright 2015 gRPC authors. 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15syntax = "proto3"; 16 17package grpc.testing; 18 19// An empty message that you can re-use to avoid defining duplicated empty 20// messages in your project. A typical example is to use it as argument or the 21// return value of a service API. For instance: 22// 23// service Foo { 24// rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { }; 25// }; 26// 27message Empty {}