Macro strip_suffix

macro_rules! strip_suffix {
    ($s: expr, $suffix: expr) => { ... };
}

Available on crate feature dep_const_str only.

Returns a string slice with the suffix removed.

Examples

assert_eq!(const_str::strip_suffix!("bar:foo", ":foo"), Some("bar"));
assert_eq!(const_str::strip_suffix!("bar:foo", "bar"), None);
assert_eq!(const_str::strip_suffix!("foofoo", "foo"), Some("foo"));

const FOO_BAR: &str = "foo:bar";
const FOO: &str = const_str::unwrap!(const_str::strip_suffix!(FOO_BAR, ":bar"));
assert_eq!(FOO, "foo");