Enum Digit

java.lang.Object

java.lang.Enum<Digit>

fj.Digit

All Implemented Interfaces:

Serializable, Comparable<Digit>, java.lang.constant.Constable

public enum Digit
extends Enum<Digit>

The digits zero to nine.

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
_0	Zero.
_1	One.
_2	Two.
_3	Three.
_4	Four.
_5	Five.
_6	Six.
_7	Seven.
_8	Eight.
_9	Nine.

Field Summary

Fields

Modifier and Type	Field	Description
static final F<Character, Option<Digit>>	fromChar	First-class conversion from a character to a digit.
static final F<Long,Digit>	fromLong	First-class conversion from a long to a digit.
static final F<Digit, Character>	toChar	First-class conversion from a digit to a character.
static final F<Digit,Long>	toLong	First-class conversion from digit to a long.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Digit()

Method Summary

Modifier and Type	Method	Description
static Option<Digit>	fromChar(char c)	Converts the given character in the given long value to a digit.
static Digit	fromLong(long i)	Converts the right-most digit in the given long value to a digit.
char	toChar()	Converts this digit to a character.
long	toLong()	Converts this digit to a long.
static Digit	valueOf(String name)	Returns the enum constant of this type with the specified name.
static Digit[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

_0

public static final Digit _0

Zero.

_1

public static final Digit _1

One.

_2

public static final Digit _2

Two.

_3

public static final Digit _3

Three.

_4

public static final Digit _4

Four.

_5

public static final Digit _5

Five.

_6

public static final Digit _6

Six.

_7

public static final Digit _7

Seven.

_8

public static final Digit _8

Eight.

_9

public static final Digit _9

Nine.

Field Details

toLong

public static final F<Digit,Long> toLong

First-class conversion from digit to a long.

fromLong

public static final F<Long,Digit> fromLong

First-class conversion from a long to a digit.

toChar

public static final F<Digit, Character> toChar

First-class conversion from a digit to a character.

fromChar

public static final F<Character, Option<Digit>> fromChar

First-class conversion from a character to a digit.

Constructor Details

Digit

private Digit()

Method Details

values

public static Digit[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static Digit valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

toLong

public long toLong()

Converts this digit to a long.

Returns:

A long for this digit.

toChar

public char toChar()

Converts this digit to a character.

Returns:

A character for this digit.

fromLong

public static Digit fromLong(long i)

Converts the right-most digit in the given long value to a digit.

Parameters:

i - The long to convert.

Returns:

The right-most digit in the given long value as a digit.

fromChar

public static Option<Digit> fromChar(char c)

Converts the given character in the given long value to a digit.

Parameters:

c - The character to convert.

Returns:

The character in the given long value as a digit.