/// <summary>
/// Get an edge for a given id
/// </summary>
/// <param name="edgeId">Id of edge</param>
/// <param name="tailVertex">the tail vertex of the edge</param>
/// <param name="headVertex">the head vertex of the edge</param>
/// <returns></returns>
public Edge GetEdge(EdgeId edgeId, Vertex tailVertex, Vertex headVertex)
{
if (Unrestricted)
{
if (m_unrestrictedEdges.Contains(edgeId))
{
return(new Edge(MyGraph, this, edgeId, headVertex, tailVertex));
}
}
else if (m_restrictedEdges.Contains(edgeId))
{
return(new Edge(MyGraph, this, edgeId, headVertex, tailVertex));
}
throw new EdgeDoesNotExistException();
}
/// <summary>
/// Does a certain element (Edge/Vertex) have a property value for this property type
/// </summary>
/// <param name="elementId">element id of element</param>
/// <returns></returns>
public override bool HasPropertyValue(ElementId elementId)
{
return(m_propertyValue.Contains(elementId));
}
