static bool DiffGraphs ( [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) *const OldGraph, [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) *const NewGraph, [TArray](API\Runtime\Core\Containers\TArray)< [FDiffSingleResult](API\Runtime\Engine\FDiffSingleResult) > & DiffsOut )