javaslang.algebra

Interface BiFunctor<T1,T2>

Type Parameters:

T1 - component type of the 1st Functor

T2 - component type of the 2nd Functor

public interface BiFunctor<T1,T2>

A BiFunctor combines two unrelated Functors.

Since:

2.0.0

Author:

Daniel Dietrich

Method Summary

Modifier and Type	Method and Description
<U1,U2> BiFunctor<U1,U2>	bimap(Function<? super T1,? extends U1> f1, Function<? super T2,? extends U2> f2) Applies two functions f1, f2 to the components of this BiFunctor.

Method Detail

bimap

<U1,U2> BiFunctor<U1,U2> bimap(Function<? super T1,? extends U1> f1,
                               Function<? super T2,? extends U2> f2)

Applies two functions f1, f2 to the components of this BiFunctor.

Type Parameters:

U1 - 1st component type of the resulting BiFunctor

U2 - 2nd component type of the resulting BiFunctor

Parameters:

f1 - mapper of 1st component

f2 - mapper of 2nd component

Returns:

a new BiFunctor

Throws:

NullPointerException - if f1 or f2 is null