onPlatformConfigurationChanged property Null safety

VoidCallback? onPlatformConfigurationChanged

Called when the platform configuration changes.

The engine invokes this callback in the same zone in which the callback was set.

Implementation

VoidCallback? get onPlatformConfigurationChanged => _onPlatformConfigurationChanged;
void onPlatformConfigurationChanged=(VoidCallback? callback)

Implementation

set onPlatformConfigurationChanged(VoidCallback? callback) {
  _onPlatformConfigurationChanged = callback;
  _onPlatformConfigurationChangedZone = Zone.current;
}