Function len

src/pointer.rs:2148–2154

()

    #[test]
    fn len() {
        let ptr = Pointer::from_static("/foo/bar");
        assert_eq!(ptr.len(), 8);
        let mut ptr = ptr.to_buf();
        ptr.push_back("~");
        assert_eq!(ptr.len(), 11);
    }

    #[test]
    fn is_empty() {