updateSlot method
- Object? newSlot
override
Called by updateSlotForChild when the framework needs to change the slot that this Element occupies in its ancestor.
Implementation
@override
void updateSlot(Object? newSlot) {
final Object? oldSlot = slot;
assert(oldSlot != newSlot);
super.updateSlot(newSlot);
assert(slot == newSlot);
assert(_ancestorRenderObjectElement == _findAncestorRenderObjectElement());
_ancestorRenderObjectElement?.moveRenderObjectChild(renderObject, oldSlot, slot);
}