Trait petgraph::visit::VisitMap [−][src]
pub trait VisitMap<N> { fn visit(&mut self, a: N) -> bool; fn is_visited(&self, a: &N) -> bool; }
Expand description
A mapping for storing the visited status for NodeId N
.
Required methods
Mark a
as visited.
Return true if this is the first visit, false otherwise.
fn is_visited(&self, a: &N) -> bool
fn is_visited(&self, a: &N) -> bool
Return whether a
has been visited before.