Method _clearCache

packages/context/src/binding.ts:437–441

* Clear the cache

()

   * Clear the cache
   */
  private _clearCache() {
    if (!this._cache) return;
    // WeakMap does not have a `clear` method
    this._cache = new WeakMap();
  }

  /**
   * Invalidate the binding cache so that its value will be reloaded next time.