1syntax = "proto3";
2
3import "nanopb.proto";
4
5message Message1
6{
7    int32 proto3_default = 1;
8    int32 proto3_off = 2 [(nanopb).proto3 = false];
9    int32 proto3_on = 3 [(nanopb).proto3 = true];
10}
11
12