| syntax = "proto2"; | |
| package proto2; | |
| // An empty message that you can re-use to avoid defining duplicated empty | |
| // messages in your project. A typical example is to use it as argument or the | |
| // return value of a service API. For instance: | |
| // | |
| // service Foo { | |
| // rpc Bar (proto2.Empty) returns (proto2.Empty) { }; | |
| // }; | |
| // | |
| message Empty {} |