rustworkx.PyDiGraph.has_edge

PyDiGraph.has_edge(node_a, node_b, /)

Check if there is a directed edge from node_a to node_b.

Parameters:

• node_a (int) – The index of the source node

• node_b (int) – The index of the destination node

Returns:

True if the edge exists, False otherwise

Return type:

bool