pub enum DfsEvent<N> {
Discover(N, Time),
TreeEdge(N, N),
BackEdge(N, N),
CrossForwardEdge(N, N),
Finish(N, Time),
}
Expand description
A depth first search (DFS) visitor event.
Variants
Discover(N, Time)
TreeEdge(N, N)
An edge of the tree formed by the traversal.
BackEdge(N, N)
An edge to an already visited node.
CrossForwardEdge(N, N)
A cross or forward edge.
For an edge (u, v), if the discover time of v is greater than u, then it is a forward edge, else a cross edge.
Finish(N, Time)
All edges from a node have been reported.
Trait Implementations
impl<N: Copy> Copy for DfsEvent<N>
Auto Trait Implementations
impl<N> RefUnwindSafe for DfsEvent<N>where
N: RefUnwindSafe,
impl<N> Send for DfsEvent<N>where
N: Send,
impl<N> Sync for DfsEvent<N>where
N: Sync,
impl<N> Unpin for DfsEvent<N>where
N: Unpin,
impl<N> UnwindSafe for DfsEvent<N>where
N: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more