fj.function

Class Longs

java.lang.Object

fj.function.Longs

public final class Longs
extends java.lang.Object

Curried functions over Longs.

Field Summary

Fields

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

add

public static final F<java.lang.Long,F<java.lang.Long,java.lang.Long>> add

Curried Long addition.

multiply

public static final F<java.lang.Long,F<java.lang.Long,java.lang.Long>> multiply

Curried Long multiplication.

subtract

public static final F<java.lang.Long,F<java.lang.Long,java.lang.Long>> subtract

Curried Long subtraction.

negate

public static final F<java.lang.Long,java.lang.Long> negate

Negation.

abs

public static final F<java.lang.Long,java.lang.Long> abs

Absolute value.

remainder

public static final F<java.lang.Long,F<java.lang.Long,java.lang.Long>> remainder

Remainder.

Method Detail

sum

public static long sum(List<java.lang.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<java.lang.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<java.lang.String,Option<java.lang.Long>> fromString()

A function that converts strings to integers.

Returns:

A function that converts strings to integers.