public function getEdgesOut()
    {
        $that = $this;

        return $this->getEdges()->getEdgesMatch(function (Edge $edge) use ($that) {
            return $edge->hasVertexStart($that);
        });
    }
public function getEdgesOut()
    {
        $that = $this;

        return $this->getEdges()->getEdgesMatch(function (Edge $edge) use ($that) {
            return $edge->hasVertexStart($that);
        });
    }
public function getEdgesOut ( ) { $ that = $ this ; return $ this -> getEdges ( ) -> getEdgesMatch ( function ( Edge $ edge ) use ( $ that ) { return $ edge -> hasVertexStart ( $ that ) ; } ) ; }
get set of all outgoing Edges attached to this vertex

@return Edges
get set of all outgoing Edges attached to this vertex