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universally package
documentation
app/material_app.dart
BaseMaterialApp
navigatorKey property
navigatorKey property
dark_mode
light_mode
navigatorKey
property
GlobalKey
<
NavigatorState
>
?
navigatorKey
final
导航键
Implementation
final GlobalKey<NavigatorState>? navigatorKey;
universally package
documentation
app/material_app
BaseMaterialApp
navigatorKey property
BaseMaterialApp class