_IsHex() - Checks if a string is a hexadecimal value.

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DATE: May 29, 2013, 7:13 a.m.

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  1. #include <Constants.au3>
  3. MsgBox($MB_SYSTEMMODAL, '', '0xFFFF00: ' & _IsHex('0xFFFF00'))
  4. MsgBox($MB_SYSTEMMODAL, '', '0XGHXX190: ' & _IsHex('0XGHXX190'))
  6. ; #FUNCTION# ====================================================================================================================
  7. ; Name ..........: _IsHex
  8. ; Description ...: Checks if a string is a hexadecimal value.
  9. ; Syntax ........: _IsHex($sString)
  10. ; Parameters ....: $sString - A hexadecimal string.
  11. ; Return values .: Success - True
  12. ; Failure - False
  13. ; Author ........: guinness
  14. ; Example .......: Yes
  15. ; ===============================================================================================================================
  16. Func _IsHex($sString)
  17. ConsoleWrite($sString & @CRLF)
  18. Return StringRegExp($sString, '(?i:^0x[0-9a-f]+$)') = 1 ; Or the group class [:xdigit:].
  19. EndFunc ;==>_IsHex
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