private void maybeRestoreRelatedEdges(Collection<V> toUnfilter) {

		for (V v : toUnfilter) {

			Collection<E> vertexEdges = completeGraph.getIncidentEdges(v);
			if (vertexEdges == null) {
				continue;
			}

			for (E e : vertexEdges) {
				V start = e.getStart();
				V end = e.getEnd();

				// only add the edge if both vertices are in the graph
				if (containsVertex(start) && containsVertex(end)) {
					performInternalUpdate(() -> super.addEdge(e));
				}
			}
		}
	}
Returns all edges connected to the given vertices.

<P>This method is needed if you wish to find relationships that have been filtered 
out.

@param sourceVertices the vertices for which to get the edges
@return the reachable edges
Ghidra/Framework/Graph/src/main/java/ghidra/graph/graphs/FilteringVisualGraph.java