onDispose abstract method

@override @protected void onDispose()

Called when the node is being disposed.

Override this method to provide custom cleanup logic. This method is called automatically by dispose.

Example:

class MyNode<T> extends ReadonlyNode<T> {
  @override
  FutureOr<void> onDispose() {
    // Clean up resources
  }
}

Implementation

@override
@protected
void onDispose();