_$name() {
    const value = this._findTagValue(['@external']);
    if (!value) {
      logger.w('can not resolve name.');
    }

    this._value.name = value;

    const tags = this._findAll(['@external']);
    if (!tags) {
      logger.w('can not resolve name.');
      return;
    }

    let name;
    for (const tag of tags) {
      const {typeText, paramDesc} = ParamParser.parseParamValue(tag.tagValue, true, false, true);
      name = typeText;
      this._value.externalLink = paramDesc;
    }

    this._value.name = name;
  }
take out self name from tag