igraph (version 1.3.5)

incident: Incident edges of a vertex in a graph

Description

Incident edges of a vertex in a graph

Usage

incident(graph, v, mode = c("all", "out", "in", "total"))

Value

An edge sequence containing the incident edges of the input vertex.

Arguments

graph

The input graph.

v

The vertex of which the incident edges are queried.

mode

Whether to query outgoing (‘out’), incoming (‘in’) edges, or both types (‘all’). This is ignored for undirected graphs.

See Also

Other structural queries: [.igraph(), [[.igraph(), adjacent_vertices(), are_adjacent(), ends(), get.edge.ids(), gorder(), gsize(), head_of(), incident_edges(), is_directed(), neighbors(), tail_of()

Examples

g <- make_graph("Zachary")
incident(g, 1)
incident(g, 34)