[Overview][Resource strings][Constants][Types][Procedures and functions][Index] Reference for unit 'strutils' (#rtl)

Hex2Dec

Converts a hexadecimal string to a decimal value

Declaration

Source position: strutils.pp line 179

function Hex2Dec(

  const S: string

):LongInt;

Arguments

S

  

String to convert

Function result

Hexadecimal value of the string

Description

Hex2Dec converts the hexadecimal value in the string S to its decimal value. Unlike the standard Valor StrToInt functions, there need not be a $ sign in front of the hexadecimal value to indicate that it is indeed a hexadecimal value.

Errors

If S does not contain a valid hexadecimal value, an EConvertError exception will be raised.

See also

Dec2Numb

  

Convert a decimal number to a string representation, using given a base.

IntToBin

  

Converts an integer to a binary string representation, inserting spaces at fixed locations.

intToRoman

  

Represent an integer with roman numerals

RomanToInt

  

Convert a string with a Roman number to it's decimal value.


Documentation generated on: Nov 16 2015