Checks if a string contains only alphanumeric characters.
StringIsAlNum ( "string" )
| string | The string to check |
| Success: | Returns 1. |
| Failure: | Returns 0 if string contains non-alphanumeric characters. |
Local $x = "This is a sentence with whitespace."
MsgBox(0, "StringIsAlNum returns:", StringIsAlNum($x))