Method hasLoop

packages/designer/src/document/node/node.ts:741–754

* has loop when 1. loop is validArray with length > 1 ; OR 2. loop is variable object * @return boolean, has loop config or not

()

   * @return boolean, has loop config or not
   */
  hasLoop() {
    const value = this.getExtraProp('loop', false)?.getValue();
    if (value === undefined || value === null) {
      return false;
    }

    if (Array.isArray(value)) {
      return true;
    }
    if (isJSExpression(value)) {
      return true;
    }
    return false;
  }

  /* istanbul ignore next */
  wrapWith(schema: Schema) {