Function slash_formatter::concat_with_backslash_in_place

pub fn concat_with_backslash_in_place<S2: AsRef<str>>(s1: &mut String, s2: S2)

Concatenate two strings with a backslash.

let mut s = String::from("path");

slash_formatter::concat_with_backslash_in_place(&mut s, "to\\");

assert_eq!("path\\to", s);