Class Longs

java.lang.Object

fj.function.Longs

public final class Longs
extends Object

Curried functions over Longs.

Field Summary

Fields

Modifier and Type	Field	Description
static final F<Long,Long>	abs	Absolute value.
static final F<Long, F<Long,Long>>	add	Curried Long addition.
static final F<Long, F<Long,Long>>	multiply	Curried Long multiplication.
static final F<Long,Long>	negate	Negation.
static final F<Long, F<Long,Long>>	remainder	Remainder.
static final F<Long, F<Long,Long>>	subtract	Curried Long subtraction.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Longs()

Method Summary

Modifier and Type	Method	Description
static F<String, Option<Long>>	fromString()	A function that converts strings to integers.
static long	product(List<Long> longs)	Returns the product of a list of integers.
static long	sum(List<Long> longs)	Sums a list of longs.

Methods inherited from class Object

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

Field Details

add

public static final F<Long, F<Long,Long>> add

Curried Long addition.

multiply

public static final F<Long, F<Long,Long>> multiply

Curried Long multiplication.

subtract

public static final F<Long, F<Long,Long>> subtract

Curried Long subtraction.

negate

public static final F<Long,Long> negate

Negation.

abs

public static final F<Long,Long> abs

Absolute value.

remainder

public static final F<Long, F<Long,Long>> remainder

Remainder.

Constructor Details

Longs

private Longs()

Method Details

sum

public static long sum(List<Long> longs)

Sums a list of longs.

Parameters:

longs - A list of longs to sum.

Returns:

The sum of the longs in the list.

product

public static long product(List<Long> longs)

Returns the product of a list of integers.

Parameters:

longs - A list of longs to multiply together.

Returns:

The product of the longs in the list.

fromString

public static F<String, Option<Long>> fromString()

A function that converts strings to integers.

Returns:

A function that converts strings to integers.