Note

This is the documentation for the current state of the development branch of rustworkx. The documentation or APIs here can change prior to being released.

rustworkx.visit.BFSVisitor.black_target_edge#

BFSVisitor.black_target_edge(e)[source]#: This is invoked on the subset of non-tree edges whose target vertex is colored black at the time of examination. The color black indicates that the vertex has been removed from the queue.