IsHexidecimal Function

Determines if the character is a valid hexadecimal digit.

Pascal

function IsHexidecimal(
    AChar: Char
): Boolean; overload;

Parameters

Parameters	Description
AChar	Character to examine for valid hexadecimal digit content.

Returns

Boolean - True when the character is a valid hexadecimal digit.

Description

IsHexidecimal is an overloaded boolean function used to determine if the character in AChar is a valid digit for representing a hexadecimal number. IsHexidecimal returns True when AChar contains one of the following characters:

0
1
2
3
4
5
6
7
8
9
a
b
c
d
e
f
A
B
C
D
E
F