onDragCancel method
Implementation
@mustCallSuper
void onDragCancel(int pointerId) {
propagateToChildren<Draggable>(
(c) => c.handleDragCanceled(pointerId),
);
}
@mustCallSuper
void onDragCancel(int pointerId) {
propagateToChildren<Draggable>(
(c) => c.handleDragCanceled(pointerId),
);
}