/**
* create new Edges instance
*
* You can pass in just about anything that can be expressed as a Set of
* Edges, such as:
* - an array of Edge instances
* - any Algorithm that implements the EdgesAggregate interface
* - a Graph instance or
* - an existing Set of Edges which will be returned as-is
*
* @param array|Edges|EdgesAggregate $edges
* @return Edges
*/
public static function factory($edges)
{
if ($edges instanceof EdgesAggregate) {
return $edges->getEdges();
}
return new self($edges);
}
