whenOrNull<TResult extends Object?> method
- @optionalTypeArgs
- TResult? ref(
- LexRef data
- TResult? refUnion(
- LexRefUnion data
inherited
Implementation
@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
TResult? Function(LexRef data)? ref,
TResult? Function(LexRefUnion data)? refUnion,
}) =>
throw _privateConstructorUsedError;