Method getPlaceholderElement

src/cdk/drag-drop/drag-ref.ts:435–437

* Returns the element that is being used as a placeholder * while the current element is being dragged.

()

   * while the current element is being dragged.
   */
  getPlaceholderElement(): HTMLElement {
    return this._placeholder;
  }

  /** Returns the root draggable element. */
  getRootElement(): HTMLElement {