Method len_utf8

regex/src/input.rs:366–368

(self)

    /// If the character is absent, then `0` is returned.
    #[inline]
    pub fn len_utf8(self) -> usize {
        char::from_u32(self.0).map_or(0, |c| c.len_utf8())
    }

    /// Returns true iff the character is a word character.
    ///