Method constructor

tensorflow/java/src/gen/cc/java_defs.h:227–227

    return Method(clazz.name(), clazz, true);
  }
  bool constructor() const { return constructor_; }
  const string& name() const { return name_; }
  const Type& return_type() const { return return_type_; }
  const std::list<Variable>& arguments() const { return arguments_; }