public static <V extends VisualVertex, E extends VisualEdge<V>> Collection<V> 
		getVerticesOfSelectedEdges(Graph<V, E> graph) {
	//@formatter:on

		return getVerticesOfSelectedOrHoveredEdges(graph, false);
	}
Returns a collection of vertices that are incident to selected edges.

@param graph the graph from which to retrieve vertices
@return a collection of vertices that are incident to selected edges.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/GraphViewerUtils.java