text: /**
   * this TestSinceClass.
   * @since 1.2.3
   */
  export default class TestSinceClass {
    /**
     * this is constructor.
     * @since 1.2.3
     */
    constructor() {
      /**
       * this is p1.
       * @type {number}
       * @since 1.2.3
       */
      this.p1 = 123;
    }
  
    /**
     * this is method1.
     * @since 1.2.3
     */
    method1(){}
  }
  