jm::Integer Class Reference

This class collect static methods to manipulate integer values. More...

Static Public Member Functions
static uint8	digits (int64 number)
	Returns the number of digits, this number has.
static int64	fromHex (const jm::String &str)
	Method converts a hexadecimal string value into an integer number.
static int64	fromHex (const jm::String &str, size_t begin, size_t size)
	Method converts a hexadecimal string value into an integer number.
static jm::String	toHexString (int64 number)
	Converts an integer number to a hexadecimal string value.
static jm::String	toRomanString (int64 number)
	Converts an integer number to a string representation of a Roman numeral.
static jm::String	toLatinAlphabetString (int64 number)
	Converts an integer number to a string representation of a capital letter.

Detailed Description

This class collect static methods to manipulate integer values.

Member Function Documentation

digits()

static uint8 jm::Integer::digits ( int64  number )

static

Returns the number of digits, this number has.

Returns

return 1 for a number between 0 and 9, 2 for a number between 10 and 99 and so on... If the number is negative, the sign is also counted.

fromHex() [1/2]

static int64 jm::Integer::fromHex ( const jm::String &  str )

static

Method converts a hexadecimal string value into an integer number.

Parameters

str	A character string that represents a hexadecimal coded number. E.g. "FF" for 255.

Returns

Returns the desired number as an integer value.

fromHex() [2/2]

static int64 jm::Integer::fromHex ( const jm::String &  str, size_t  begin, size_t  size  )

static

Method converts a hexadecimal string value into an integer number.

Parameters

str	A character string that represents a hexadecimal coded number. E.g. "FF" for 255.
begin	start index of hex string
size	Size of hex string

Returns

Returns the desired number as an integer value.

toHexString()

static jm::String jm::Integer::toHexString ( int64  number )

static

Converts an integer number to a hexadecimal string value.

Returns

Returns the desired number as a string, which is a hexadecimal representation. For example, "FF" for 255.

toLatinAlphabetString()

static jm::String jm::Integer::toLatinAlphabetString ( int64  number )

static

Converts an integer number to a string representation of a capital letter.

Returns

The desired number as a string with the value of a capital letter.

toRomanString()

static jm::String jm::Integer::toRomanString ( int64  number )

static

Converts an integer number to a string representation of a Roman numeral.

Returns

The desired number as a string with the value of a Roman numeral.