init static method
Register the root navigator with FastNav
Call in the MaterialApp constructor
Implementation
static GlobalKey<NavigatorState> init([GlobalKey<NavigatorState>? key]) =>
registerNavigator(_rootNavigatorName, key: key);
Register the root navigator with FastNav
Call in the MaterialApp constructor
static GlobalKey<NavigatorState> init([GlobalKey<NavigatorState>? key]) =>
registerNavigator(_rootNavigatorName, key: key);