public Node(int question_ID, int ID)
{
edges_collection = new Edge_collection();
question_id = question_ID;
edges_collection.edges = new List <Edge>();
id = ID;
}
public Node()
{
id = 0;
question_id = 0;
edges_collection = new Edge_collection();
//edges_collection.edges = new List<Edge>();
}
public Node(int question_ID)
{
edges_collection = new Edge_collection();
question_id = question_ID;
edges_collection.edges = new List <Edge>();
id = counter;
counter++;
}