fallback property Null safety

RasterWidgetFallbackDelegate? fallback

A fallback delegate which is used if the child layers contains a platform view.

Implementation

RasterWidgetFallbackDelegate? get fallback => _fallback;
void fallback=(RasterWidgetFallbackDelegate? value)

Implementation

set fallback(RasterWidgetFallbackDelegate? value) {
  if (value == fallback) {
    return;
  }
  _fallback = value;
  markNeedsPaint();
}