public void Dereference(SharedVertex <T> sv)
{
if (sv.References == 1)
{
VertexGroup <T> .vertexPresence.Remove(sv.Vertex);
}
else
{
--sv.References;
}
}
public bool Equals(SharedVertex <T> other)
{
return(other.Vertex.Equals(this.Vertex));
}
