join<R> method
Implementation
@override
R join<R>(
R Function(A) mapFirst,
R Function(B) mapSecond,
R Function(C) mapThird,
R Function(D) mapFourth,
) {
return mapFirst(_value);
}
@override
R join<R>(
R Function(A) mapFirst,
R Function(B) mapSecond,
R Function(C) mapThird,
R Function(D) mapFourth,
) {
return mapFirst(_value);
}