## Generic Function Has-Parent-P (1 method)

(

**has-parent-p** < vertex > )

In a directed graph, returns true if vertex has any

edges that point from some other vertex to this

vertex (cf. iterate-source-edges). In an undirected graph,

`has-parent-p`

is testing only whether or not the vertex has any

edges.

### Method Summary

has-parent-p < cl-graph:graph-container-vertex > |