exclude
Remove an edge from the graph, doing nothing if it's not present. Answer whether the graph was changed (i.e., if the edge was present).
Return
Whether the graph was changed.
Parameters
edge
The edge to exclude.
Remove an edge from the graph, doing nothing if it's not present. Answer whether the graph was changed (i.e., if the edge was present).
Whether the graph was changed.
The edge to exclude.