PHP Interface Gliph\Graph\MutableDigraph

Inheritance: extends Gliph\Graph\Digraph, extends Gliph\Graph\MutableVertexSet

Mostra file Open project: sdboyer/gliph

Public Methods

Method	Description
ensureArc ( object $tail, object $head ) : Gliph\Graph\MutableDigraph	Ensures the provided arc (directed edge) is present in this graph.
removeArc ( $tail, $head ) : Gliph\Graph\MutableDigraph	Removes an arc from the graph.

Method Details

ensureArc() public method

Ensures the provided arc (directed edge) is present in this graph.

public ensureArc ( object $tail, object $head ) : Gliph\Graph\MutableDigraph
$tail	object	An object vertex from which the edge originates. The vertex will be added to the graph if it is not already present.
$head	object	An object vertex to which the edge points. The vertex will be added to the graph if it is not already present.
return	Gliph\Graph\MutableDigraph	The current graph instance.

removeArc() public method

Removes an arc from the graph.

public removeArc ( $tail, $head ) : Gliph\Graph\MutableDigraph
$tail		The tail vertex in the arc to remove.
$head		The head vertex in the arc to remove.
return	Gliph\Graph\MutableDigraph	The current graph instance.