Trait petgraph::visit::EdgeRef

pub trait EdgeRef: Copy {
    type NodeId;
    type EdgeId;
    type Weight;
    fn source(&self) -> Self::NodeId;
    fn target(&self) -> Self::NodeId;
    fn weight(&self) -> &Self::Weight;
    fn id(&self) -> Self::EdgeId;
}

An edge reference

Associated Types

type NodeId

type EdgeId

type Weight

Required Methods

fn source(&self) -> Self::NodeId

fn target(&self) -> Self::NodeId

fn weight(&self) -> &Self::Weight

fn id(&self) -> Self::EdgeId

Implementors

• impl<'a, Ix, E> EdgeRef for EdgeReference<'a, E, Ix> where Ix: IndexType
• impl<R> EdgeRef for ReversedEdgeRef<R> where R: EdgeRef
• impl<'a, N, E> EdgeRef for (N, N, &'a E) where N: Copy