Method withNewScope

web/src/runtime.ts:1011–1016

* Perform action under a new scope. * * @param action The action function. * @returns The result value. * * Note: For action to return a valid value, * we will need to call moveToParentScope * for the objects that are created in the scope.

(action: () => T)

   *       for the objects that are created in the scope.
   */
  withNewScope<T>(action: () => T): T {
    this.beginScope();
    const val = action();
    this.endScope();
    return val;
  }

  /**
   * Attach a detached obj to the auto-release pool of the current scope.