Method next

src/entity/set.rs:364–374

(&mut self)

    #[inline]
    fn next(&mut self) -> Option<Self::Item> {
        while self.current_word == 0 {
            self.current_word = *self.set.storage.get(self.next_index)?;
            self.next_index += 1;
        }

        let low_bit = self.current_word.trailing_zeros();
        self.current_word &= self.current_word - 1;
        let bit = (self.next_index - 1) * Word::BITS as usize + low_bit as usize;
        Some(T::new(bit))
    }
}