89c38695_brary__Adjacency_List___1_34_1__Description
[Parameter] Directed [Default] directedS [Description] 
A selector to choose whether the graph is directed, undirected, or directed with bidirectional edge access (access to both out-edges and in-edges). The options are directedS, undirectedS, and bidirectionalS.
Boost Graph Library: Adjacency List - 1.34.1