Method backdropClick

src/material/dialog/dialog-ref.ts:182–184

* Gets an observable that emits when the overlay's backdrop has been clicked.

()

   * Gets an observable that emits when the overlay's backdrop has been clicked.
   */
  backdropClick(): Observable<MouseEvent> {
    return this._ref.backdropClick;
  }

  /**
   * Gets an observable that emits when keydown events are targeted on the overlay.