@java.lang.Override
  protected Builder newBuilderForType(
      com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
<code>repeated string argTypes = 3;</code>
@param index The index of the value to return.
@return The bytes of the argTypes at the given index.
remoting/remoting-triple/build/generated/source/proto/main/java/triple/Request.java