UEdGraphNode...
CreateNode
( UEdGraph* ParentGraph, TArrayView< UEdGraphPin* > Fro..., const FVector2D Location, UK2Node* NodeTemplate, EK2NewNodeFlags Options)
( UEdGraph* ParentGraph, TArrayView< UEdGraphPin* > Fro..., const FVector2D Location, TFunctionRef< UK2Node*(UEdGrap..., TFunctionRef< void*)> ..., EK2NewNodeFlags Options)