dispose method

@override void dispose()

Disposes the Stage object, releasing any resources used by it and removing it from the display list.

Implementation

@override
void dispose() {
  _size = null;
  _backgroundPaint = null;
  scene.core.pointer.dispose();
  scene.core.keyboard.dispose();
  $disposeResizeSignals();
  $disposeTickerSignals();
  $disposeStagePointerSignals();
  super.dispose();
}