Method UpdateEdge

internal/graph/graph.go:206–211

UpdateEdge applies fn to the data of the edge at the given index. If the edge does not exist, this is a no-op.

(index EdgeIndex, fn func(E) E)

// UpdateEdge applies fn to the data of the edge at the given index.
// If the edge does not exist, this is a no-op.
func (g *Graph[N, E]) UpdateEdge(index EdgeIndex, fn func(E) E) {
	if edge, ok := g.edges[index]; ok {
		edge.Data = fn(edge.Data)
		g.edges[index] = edge
	}
}

// RemoveEdge removes the edge at the given index.
func (g *Graph[N, E]) RemoveEdge(index EdgeIndex) {