Method description

lib/command.js:2232–2240

* Set the description. * * @param {string} [str] * @param {object} [argsDescription] * @return {(string|Command)}

(str, argsDescription)

   * @return {(string|Command)}
   */
  description(str, argsDescription) {
    if (str === undefined && argsDescription === undefined)
      return this._description;
    this._description = str;
    if (argsDescription) {
      this._argsDescription = argsDescription;
    }
    return this;
  }

  /**
   * Set the summary. Used when listed as subcommand of parent.