Method unlock

src/scripting/api/Display/Bitmap.ts:271–278

(changeRect:Rectangle = null)

    }

    public unlock(changeRect:Rectangle = null):void {
      this._locked = false;
      if (changeRect == null) {
        this._updateBox();
      } else {
        this._updateBox(changeRect);
      }
    }

    public getId():string {
      return this._id;