whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>({
- TResult? preference(
- String message
- TResult? unknown(
- Object? exception,
- StackTrace stackTrace
inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function(String message)? preference,
TResult? Function(Object? exception, StackTrace stackTrace)? unknown,
}) =>
throw _privateConstructorUsedError;