Checks if a string contains only ASCII characters in the range 0x00 - 0x7f (0 - 127).
StringIsASCII ( "string" )
| string | The string to check |
| Success: | Returns 1. |
| Failure: | Returns 0 if string contains extended ASCII characters. |
Local $x = StringIsASCII("This is a sentence.")
MsgBox(0, "StringIsASCII returns:", $x)