igraph Reference Manual
3. Generic vertex selector operations
3.1.
igraph_vs_destroy
— Destroy a vertex set.
3.2.
igraph_vs_is_all
— Check whether all vertices are included.
<< 2.8.
igraph_vs_seq
— Vertex set, an interval of vertices.
3.1.
igraph_vs_destroy
— Destroy a vertex set. >>