public virtual IEnumerable <IEdge> GetEdges(string key, object value)
{
GraphContract.ValidateGetEdges(key, value);
if (EdgeKeyIndex.GetIndexedKeys().Contains(key))
{
return(EdgeKeyIndex.Get(key, value).Cast <IEdge>());
}
return(new PropertyFilteredIterable <IEdge>(key, value, GetEdges()));
}