Method count

src/entity/set.rs:155–160

(&self)

    #[inline]
    #[must_use]
    pub fn count(&self) -> usize {
        self.storage
            .iter()
            .map(|word| word.count_ones() as usize)
            .sum()
    }

    /// Returns the next entity starting from `from` that is present in the set.
    #[inline]