Method front

src/pointer.rs:159–171

Returns the first `Token` in the `Pointer`.

(&self)

    /// Returns the first `Token` in the `Pointer`.
    pub fn front(&self) -> Option<Token> {
        if self.is_root() {
            return None;
        }
        self.0[1..]
            .split_once('/')
            // SAFETY: source pointer is encoded
            .map_or_else(
                || unsafe { Token::from_encoded_unchecked(&self.0[1..]) },
                |(front, _)| unsafe { Token::from_encoded_unchecked(front) },
            )
            .into()
    }

    /// Returns the first `Token` in the `Pointer`.
    ///