### Graph::Traversal::BFS (3)

#### Leading comments

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#### NAME

Graph::Traversal::BFS - breadth-first traversal of graphs#### SYNOPSIS

use Graph; my $g = Graph->new; $g->add_edge(...); use Graph::Traversal::BFS; my $b = Graph::Traversal::BFS->new($g, %opt); $b->bfs; # Do the traversal.

#### DESCRIPTION

With this class one can traverse a Graph in breadth-first order.
The callback parameters `%opt` are explained in Graph::Traversal.

### Methods

The following methods are available:- bfs
- Traverse the graph in breadth-first order. Returns all vertices traversed in post-order.