DefaultPlatformMenuDelegate constructor Null safety

DefaultPlatformMenuDelegate(
  1. {MethodChannel? channel}
)

Creates a const DefaultPlatformMenuDelegate.

The optional channel argument defines the channel used to communicate with the platform. It defaults to SystemChannels.menu if not supplied.

Implementation

DefaultPlatformMenuDelegate({MethodChannel? channel})
    : channel = channel ?? SystemChannels.menu,
      _idMap = <int, MenuItem>{} {
  this.channel.setMethodCallHandler(_methodCallHandler);
}