whenOrNull<TResult extends Object?> method
Null safety
- {TResult undo(
- TResult readyNextRound(
- String player
- TResult message( )?}
@optionalTypeArgs, inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult Function()? undo,
TResult Function(String player)? readyNextRound,
TResult Function(String message, String from, String? to)? message,
}) =>
throw _privateConstructorUsedError;