Gliph\Graph\UndirectedAdjacencyList::removeVertex PHP Méthode

    public function removeVertex($vertex)
    {
        if (!$this->hasVertex($vertex)) {
            throw new NonexistentVertexException('Vertex is not in the graph, it cannot be removed.', E_WARNING);
        }
        foreach ($this->vertices[$vertex] as $adjacent) {
            $this->vertices[$adjacent]->detach($vertex);
        }
        unset($this->vertices[$vertex]);
    }