[ Version ( since = "2.30" ) ]
public static string escape_nul (char[] str)
Escapes the nul characters in string to "\x00".
It can be used to compile a regex with embedded nul characters.
For completeness, length can be -1 for a nul-terminated string. In this case the output string will be of course equal to
string.
| length |
the length of |
| string |
the string to escape |
|
a newly-allocated escaped string |