detach method
Mark this render object as detached from its PipelineOwner.
Typically called only from the parent's detach, and by the owner to mark the root of a tree as detached.
Subclasses with children should override this method to
detach all their children after calling the inherited method,
as in super.detach()
.
Implementation
@override
void detach() {
super.detach();
for (final child in _children) {
child.detach();
}
cursorCont.floatingCursorTextPosition.removeListener(_onFloatingCursorChange);
if (_attachedToCursorController) {
cursorCont.removeListener(markNeedsLayout);
cursorCont.color.removeListener(safeMarkNeedsPaint);
_attachedToCursorController = false;
}
}