ngOnDestroy method
Executed before the directive is removed from the DOM and destroyed.
See OnDestroy
for a full description.
Implementation
@override
void ngOnDestroy() {
_calendarStream?.cancel();
_scroller?.removeEventListener('scroll', _scrollListener);
_container
?..removeEventListener('click', _clickListener)
..removeEventListener('mousedown', _mouseDownListener)
..removeEventListener('mousemove', _mouseMoveListener)
..removeEventListener('mouseout', _mouseOutListener);
}