1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file or at 6// https://developers.google.com/open-source/licenses/bsd 7 8syntax = "proto2"; 9 10package objc.protobuf.tests.startup; 11option objc_class_prefix = "TestObjCStartup"; 12 13message Message { 14 extensions 1 to max; 15} 16 17extend Message { 18 // Singular 19 optional int32 optional_int32_extension = 1; 20 repeated int32 repeated_int32_extension = 2; 21} 22 23message Nested { 24 extend Message { 25 optional string nested_string_extension = 3; 26 } 27} 28