Method captures_len

regex/src/re_unicode.rs:726–728

Returns the number of captures.

(&self)

    /// Returns the number of captures.
    pub fn captures_len(&self) -> usize {
        self.0.capture_names().len()
    }

    /// Returns an empty set of capture locations that can be reused in
    /// multiple calls to `captures_read` or `captures_read_at`.