dispose method
void
dispose()
Implementation
void dispose() {
removeHorizontalShadowListener();
fixedSideListViewScrollController.dispose();
bidirectionalSideListViewScrollController.dispose();
bidirectionalSideHorizontalScrollController.dispose();
if (isFixedHeader) {
bidirectionalSideHeaderHorizontalScrollController?.dispose();
}
if (isFixedFooter) {
bidirectionalSideFooterHorizontalScrollController?.dispose();
}
}