map<TResult extends Object?> method
Null safety
- TResult $default(
- PreferredSize value
- {required TResult appBar(
- AppBar value
- required TResult tabBar(
- TabBar value
@optionalTypeArgs, inherited
Implementation
@optionalTypeArgs
TResult map<TResult extends Object?>(
TResult Function(PreferredSize value) $default, {
required TResult Function(AppBar value) appBar,
required TResult Function(TabBar value) tabBar,
}) =>
throw _privateConstructorUsedError;