IsHexidecimal Function

Determines if the characters are valid hexadecimal digit.

Pascal

function IsHexidecimal(
    const AString: string
): Boolean; overload;

Parameters

Parameters	Description
AString	Characters to be examined for valid hexadecimal digit content.

Returns

Boolean - True when the values are valid hexadecimal digits.

Description

IsHexidecimal is an overloaded boolean function used to determine if the characters in AString are valid digits for representing a hexadecimal number. IsHexidecimal returns True when all of the characters in AString are 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