join<R> method

  1. @override
R join<R>(
  1. R mapFirst(
    1. A
    ),
  2. R mapNone()
)
override

Implementation

@override
R join<R>(
  R Function(A) mapFirst,
  R Function() mapNone,
) {
  return _union.join(
    mapFirst,
    mapNone,
  );
}