List<int> Graph::getAllVerticesAdjacentTo(int theVertex) const
{
	List<int> vertices;

	if (graphType == DIRECTED)
	{
		for (int i = 0; i < this->graphVertex[theVertex].length(); i++)
		{
			vertices.insertAt(0, this->graphVertex[i].getAt(i).getNeighbourVertex());
		}
	}
	else if (graphType == UNDIRECTED)
	{
		for (int i = 0; i < this->nrOfVertices; i++)
		{
			for (int k = 0; k < this->graphVertex[i].length(); k++)
			{
				if (this->graphVertex[i].getAt(k).getNeighbourVertex() == theVertex)
				{
					vertices.insertAt(0, i);
				}
			}
		}
	}
	return vertices;
}