Checks if a string contains only hexadecimal digit (0-9, A-F) characters.
StringIsXDigit ( "string" )
Parameters
| string | The string to check |
Return Value
| Success: | Returns 1. |
| Failure: | Returns 0 if string contains non-hexadecimal characters. |
Remarks
Valid characters are 0123456789abcdefABCDEF Note that a string containing whitespace or the "0x" prefix will cause StringIsXDigit to return 0.
Related
StringIsAlNum, StringIsAlpha, StringIsASCII, StringIsDigit, StringIsLower, StringIsSpace, StringIsUpper, StringUpper, StringLower
Example
StringIsXDigit("00FC") ;returns 1
StringIsXDigit("2570") ;returns 1
StringIsXDigit("a cafe") ;returns 0 due to space
StringIsXDigit(1 + 2.0) ;returns 1 due to number-string conversion