updateCallback method
Change the layout callback.
Implementation
void updateCallback(LayoutCallback<ConstraintType>? value) {
if (value == _callback) return;
_callback = value;
markNeedsLayout();
}
Change the layout callback.
void updateCallback(LayoutCallback<ConstraintType>? value) {
if (value == _callback) return;
_callback = value;
markNeedsLayout();
}