public Collection<E> getEdges(GDirectedGraph<V, E> graph, V v) {
		if (isTopDown) {
			return asCollection(graph.getOutEdges(v));
		}
		return asCollection(graph.getInEdges(v));
	}
Gets all edges leaving the given vertex, depending upon the direction of this navigator.

@param graph the graph
@param v the vertex
@return the edges
Ghidra/Framework/Graph/src/main/java/ghidra/graph/algo/GraphNavigator.java