typedef TBaseDelegate_OneParam< [FCanPerformActionResult](API\Plugins\ConcertSharedSlate\Session\History\FCanPerformActionResult), const [TSet](API\Runtime\Core\Containers\TSet)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FConcertSessionActivity](API\Plugins\ConcertSyncCore\FConcertSessionActivity) > > & > FCanPerformActionOnActivities