code: function () {
              this._setTouchAction( 'auto' );
      
              if ( this._touchEvent ) {
                  this._touchEvent.clear();
                  this._winTouchEvent.clear();
              } else {
                  $B( this._target ).removeEvent( 'mousedown', this._onMouse );
                  $B( document ).removeEvent( 'mousemove', this._onMouse );
                  $B( document ).removeEvent( 'mouseup', this._onMouse );
              }
              return this;
          }
docs: 등록된 모든 이벤트 삭제
  @return	{RotationEvent}