Method IsEdge

data-structures/graph/graph.go:156–165

(from, to VertexId)

}

func (g *graph) IsEdge(from, to VertexId) bool {
	connected, ok := g.edges[from]

	if !ok {
		return false
	}

	weight := connected[to]
	return weight > 0
}

func (g *graph) Order() int {
	return len(g.edges)