dispose method

  1. @mustCallSuper
void dispose ()
@mustCallSuper

Free up the resources associated with this ink feature.

Implementation

@mustCallSuper
void dispose() {
  assert(!_debugDisposed);
  assert(() {
    _debugDisposed = true;
    return true;
  }());
  _controller._removeFeature(this);
  if (onRemoved != null)
    onRemoved();
}