map<TResult extends Object?> method Null safety

TResult map<TResult extends Object?>(
  1. {required TResult ref(
    1. Ref value
    ),
  2. required TResult union(
    1. Union value
    )}
)
inherited

Implementation

@optionalTypeArgs
TResult map<TResult extends Object?>({
  required TResult Function(Ref value) ref,
  required TResult Function(Union value) union,
}) =>
    throw _privateConstructorUsedError;