is.directed: Check whether a graph is directed

View source: R/interface.R

is.directedR Documentation

Check whether a graph is directed

Description

[Deprecated]

is.directed() was renamed to is_directed() to create a more consistent API.

Usage

is.directed(graph)

Arguments

graph

The input graph

Related documentation in the C library

is_directed()


igraph documentation built on Sept. 30, 2026, 5:11 p.m.