Method not_allowed

cpp/fory/util/error.h:163–165

Creates a not allowed operation error.

  /// Creates a not allowed operation error.
  static Error not_allowed(const std::string &msg) {
    return Error(ErrorCode::NotAllowed, msg);
  }

  /// Creates a struct version mismatch error.
  static Error struct_version_mismatch(const std::string &msg) {