Method order

src/graph/directed/sort.rs:28–30

Returns a topological order if the digraph has a topologial order, and None otherwise.

(&self)

    /// Returns a topological order if the digraph has a topologial order,
    /// and None otherwise.
    pub fn order(&self) -> Option<Iter<'_, usize>> {
        self.order.as_ref().map(|v| v.iter())
    }
}

macro_rules! impl_from {