Package owl.collections

Class NullablePair<A,B>

java.lang.Object

owl.collections.NullablePair<A,B>

public abstract class NullablePair<A,B>
extends Object

Constructor Summary

Constructors

Constructor	Description
NullablePair()

Method Summary

Modifier and Type	Method	Description
static <A,B> Set<NullablePair<A,B>>	allPairs(Set<A> fstSet, Set<B> sndSet)
abstract A	fst()
<C> NullablePair<C,B>	mapFst(Function<A,C> mapper)
<C> NullablePair<A,C>	mapSnd(Function<B,C> mapper)
static <A,B> NullablePair<A,B>	of(A fst, B snd)
abstract B	snd()
NullablePair<B,A>	swap()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NullablePair

public NullablePair()

Method Detail

fst

@Nullable
public abstract A fst()

snd

@Nullable
public abstract B snd()

of

public static <A,B> NullablePair<A,B> of(@Nullable
                                                     A fst,
                                                     @Nullable
                                                     B snd)

allPairs

public static <A,B> Set<NullablePair<A,B>> allPairs(Set<A> fstSet,
                                                                Set<B> sndSet)

swap

public final NullablePair<B,A> swap()

mapFst

public final <C> NullablePair<C,B> mapFst(Function<A,C> mapper)

mapSnd

public final <C> NullablePair<A,C> mapSnd(Function<B,C> mapper)

toString

public final String toString()

Overrides:

toString in class Object