public io.grpc.testing.ClientArgs buildPartial() { io.grpc.testing.ClientArgs result = new io.grpc.testing.ClientArgs(this); if (argtypeCase_ == 1) { if (setupBuilder_ == null) { result.argtype_ = argtype_; } else { result.argtype_ = setupBuilder_.build(); } } if (argtypeCase_ == 2) { if (markBuilder_ == null) { result.argtype_ = argtype_; } else { result.argtype_ = markBuilder_.build(); } } result.argtypeCase_ = argtypeCase_; onBuilt(); return result; }