# isDirected-methods

##### Determine if a graph has directed or undirected edges

The edges of a `graph-class`

object are either directed or
undirected. This function returns `TRUE`

if the edges are
directed and `FALSE`

otherwise.

- Keywords
- methods

##### Usage

`isDirected(object)`

##### Arguments

- object
- A
`graph-class`

instance

*Documentation reproduced from package graph, version 1.50.0, License: Artistic-2.0*

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