Function glib::functions::uri_unescape_segment

pub fn uri_unescape_segment<'a, 'b, 'c, P: Into<Option<&'a str>>, Q: Into<Option<&'b str>>, R: Into<Option<&'c str>>>(
    escaped_string: P, 
    escaped_string_end: Q, 
    illegal_characters: R
) -> Option<String>