// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file | |
// for details. All rights reserved. Use of this source code is governed by a | |
// BSD-style license that can be found in the LICENSE file. | |
syntax = "proto2"; | |
import "descriptor.proto"; | |
extend google.protobuf.MessageOptions { | |
optional string my_option = 51234; | |
} | |
message MyMessage { | |
option (my_option) = "Hello world!"; | |
} |