V2 (core 3.2 API)

java.lang.Object
- fj.data.vector.V2<A>

All Implemented Interfaces:: java.lang.Iterable<A>

public final class V2<A>
extends java.lang.Object
implements java.lang.Iterable<A>

A vector-2.

Method Summary

Methods
Modifier and Type	Method and Description
`static <A> F<V2<A>,A>`	`__1()` A first-class function to get the first element of a vector.
`static <A> F<V2<A>,A>`	`__2()` A first-class function to get the second element of a vector.
`A`	`_1()` Returns the first element of this vector.
`A`	`_2()` Returns the second element of this vector.
`<B> V2<B>`	`apply(V2<F<A,B>> vf)` Performs function application within a vector (applicative functor pattern).
`P1<A>`	`head()` Return the first element of this vector as a product-1.
`java.util.Iterator<A>`	`iterator()` Returns an iterator for the elements of this vector.
`<B> V2<B>`	`map(F<A,B> f)` Maps the given function across this vector.
`static <A> F<V2<A>,P2<A,A>>`	`p_()` Returns a function that transforms a vector-2 to the equivalent product-2.
`P2<A,A>`	`p()` Returns a homogeneous product-2 equivalent to this vector.
`static <A> V2<A>`	`p(P2<A,A> p)` Creates a vector-2 from a homogeneous product-2.
`Array<A>`	`toArray()` Returns an array with the elements of this vector.
`NonEmptyList<A>`	`toNonEmptyList()` Returns a nonempty list with the elements of this vector.
`static <A> F<V2<A>,Stream<A>>`	`toStream_()` Returns a function that transforms a vector-2 to a stream of its elements.
`Stream<A>`	`toStream()` Returns a stream of the elements of this vector.
`V2<V2<A>>`	`vzip(V2<A> bs)` Zips this vector with the given vector to produce a vector of vectors.
`<B> V2<P2<A,B>>`	`zip(V2<B> bs)` Zips this vector with the given vector to produce a vector of pairs.
`<B,C> V2<C>`	`zipWith(F<A,F<B,C>> f, V2<B> bs)` Zips this vector with the given vector using the given function to produce a new vector.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
 - p
```
public static <A> V2<A> p(P2<A,A> p)
```
 Creates a vector-2 from a homogeneous product-2.
 
 Parameters:
 p - The product-2 from which to create a vector.
 
 Returns:
 A new vector-2.
 - _1
```
public A _1()
```
 Returns the first element of this vector.
 
 Returns:
 the first element of this vector.
 - _2
```
public A _2()
```
 Returns the second element of this vector.
 
 Returns:
 the second element of this vector.
 - __1
```
public static <A> F<V2<A>,A> __1()
```
 A first-class function to get the first element of a vector.
 
 Returns:
 a function that gets the first element of a given vector.
 - __2
```
public static <A> F<V2<A>,A> __2()
```
 A first-class function to get the second element of a vector.
 
 Returns:
 a function that gets the second element of a given vector.
 - iterator
```
public java.util.Iterator<A> iterator()
```
 Returns an iterator for the elements of this vector.
 
 Specified by:
 
 iterator in interface java.lang.Iterable<A>
 
 Returns:
 an iterator for the elements of this vector.
 - p
```
public P2<A,A> p()
```
 Returns a homogeneous product-2 equivalent to this vector.
 
 Returns:
 a homogeneous product-2 equivalent to this vector.
 - toNonEmptyList
```
public NonEmptyList<A> toNonEmptyList()
```
 Returns a nonempty list with the elements of this vector.
 
 Returns:
 a nonempty list with the elements of this vector.
 - toStream
```
public Stream<A> toStream()
```
 Returns a stream of the elements of this vector.
 
 Returns:
 a stream of the elements of this vector.
 - toStream_
```
public static <A> F<V2<A>,Stream<A>> toStream_()
```
 Returns a function that transforms a vector-2 to a stream of its elements.
 
 Returns:
 a function that transforms a vector-2 to a stream of its elements.
 - p_
```
public static <A> F<V2<A>,P2<A,A>> p_()
```
 Returns a function that transforms a vector-2 to the equivalent product-2.
 
 Returns:
 a function that transforms a vector-2 to the equivalent product-2.
 - toArray
```
public Array<A> toArray()
```
 Returns an array with the elements of this vector.
 
 Returns:
 an array with the elements of this vector.
 - map
```
public  V2 map(F<A,B> f)
```
 Maps the given function across this vector.
 
 Parameters:
 f - The function to map across this vector.
 
 Returns:
 A new vector after the given function has been applied to each element.
 - apply
```
public  V2 apply(V2<F<A,B>> vf)
```
 Performs function application within a vector (applicative functor pattern).
 
 Parameters:
 vf - The vector of functions to apply.
 
 Returns:
 A new vector after zipping the given vector of functions over this vector.
 - zipWith
```
public <B,C> V2<C> zipWith(F<A,F<B,C>> f,
 V2 bs)
```
 Zips this vector with the given vector using the given function to produce a new vector.
 
 Parameters:
 bs - The vector to zip this vector with.
 f - The function to zip this vector and the given vector with.
 
 Returns:
 A new vector with the results of the function.
 - zip
```
public  V2<P2<A,B>> zip(V2 bs)
```
 Zips this vector with the given vector to produce a vector of pairs.
 
 Parameters:
 bs - The vector to zip this vector with.
 
 Returns:
 A new vector with a length the same as the shortest of this vector and the given vector.
 - vzip
```
public V2<V2<A>> vzip(V2<A> bs)
```
 Zips this vector with the given vector to produce a vector of vectors.
 
 Parameters:
 bs - The vector to zip this vector with.
 
 Returns:
 A new vector of vectors.
 - head
```
public P1<A> head()
```
 Return the first element of this vector as a product-1.
 
 Returns:
 the first element of this vector as a product-1.

Class V2<A>

Method Summary

Methods inherited from class java.lang.Object

Method Detail

p

_1

_2

__1

__2

iterator

p

toNonEmptyList

toStream

toStream_

p_

toArray

map

apply

zipWith

zip

vzip

head