static [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWindow](API\Runtime\SlateCore\Widgets\SWindow) > CreateDiffWindow ( const [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * OldBlueprint, const [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * NewBlueprint, const [FRevisionInfo](API\Editor\AssetDefinition\FRevisionInfo) & OldRevision, const [FRevisionInfo](API\Editor\AssetDefinition\FRevisionInfo) & NewRevision, const [UClass](API\Runtime\CoreUObject\UObject\UClass) * BlueprintClass )