Don't let a node that hasn't been added to the graph be added as an edge target

1 files changed, 6 insertions, 0 deletions

diff --git a/flowgraphnode.cpp b/flowgraphnode.cpp
index 37128cd8..4a1729ff 100644
--- a/flowgraphnode.cpp
+++ b/flowgraphnode.cpp
@@ -208,3 +208,9 @@ void FlowGraphNode::SetHighlight(const BNHighlightColor& color)
 {
 	BNSetFlowGraphNodeHighlight(m_object, color);
 }
+
+
+bool FlowGraphNode::IsValidForGraph(FlowGraph* graph) const
+{
+	return BNIsNodeValidForFlowGraph(graph->GetObject(), m_object);
+}