whenOrNull<TResult extends Object?> method
TResult?
whenOrNull<TResult extends Object?>({
- TResult blank()?,
- TResult kurt()?,
- TResult prescription01()?,
- TResult prescription02()?,
- TResult round()?,
- TResult sunglasses()?,
- TResult wayfarers()?,
inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult Function()? blank,
TResult Function()? kurt,
TResult Function()? prescription01,
TResult Function()? prescription02,
TResult Function()? round,
TResult Function()? sunglasses,
TResult Function()? wayfarers,
}) =>
throw _privateConstructorUsedError;