Trait petgraph::visit::IntoNeighborsDirected
source · pub trait IntoNeighborsDirected: IntoNeighbors {
type NeighborsDirected: Iterator<Item = Self::NodeId>;
// Required method
fn neighbors_directed(
self,
n: Self::NodeId,
d: Direction
) -> Self::NeighborsDirected;
}
Expand description
Access to the neighbors of each node, through incoming or outgoing edges.
Depending on the graph’s edge type, the neighbors of a given directionality are:
Directed
,Outgoing
: All targets of edges froma
.Directed
,Incoming
: All sources of edges toa
.Undirected
: All other endpoints of edges connected toa
.