de.flapdoodle.formula.calculate.functions

Interface FN2<A,B,R>

All Superinterfaces:

BiFunction<A,B,R>

All Known Implementing Classes:

FN2.FN2checkNull, FN2.FN2WithLabel, FN2.FN2wrapF2, ImmutableFN2checkNull, ImmutableFN2WithLabel, ImmutableFN2wrapF2

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface FN2<A,B,R>
extends BiFunction<A,B,R>

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	FN2.FN2checkNull<A,B,R>
static class	FN2.FN2WithLabel<A,B,R>
static class	FN2.FN2wrapF2<A,B,R>

Method Summary

Modifier and Type	Method and Description
R	apply(A a, B b)
static <A,B,R> FN2<A,B,R>	checkNull(F2<A,B,R> delegate, Object labelA, Object labelB)
static <A,B,R> FN2<A,B,R>	mapOnlyIfNotNull(F2<A,B,R> delegate)
static <A,B,R> FN2<A,B,R>	withLabel(FN2<A,B,R> delegate, String label)

Methods inherited from interface java.util.function.BiFunction

andThen

Method Detail

apply

@Nullable
R apply(@Nullable
                  A a,
                  @Nullable
                  B b)

Specified by:

apply in interface BiFunction<A,B,R>

withLabel

static <A,B,R> FN2<A,B,R> withLabel(FN2<A,B,R> delegate,
                                    String label)

mapOnlyIfNotNull

static <A,B,R> FN2<A,B,R> mapOnlyIfNotNull(F2<A,B,R> delegate)

checkNull

static <A,B,R> FN2<A,B,R> checkNull(F2<A,B,R> delegate,
                                    Object labelA,
                                    Object labelB)