public function deleting(Domain $domain): void 	{ 		$domain->adminDomains->each(function (AdminDomain $item): void { 			$item->delete(); 		});  		$domain->clients->each(function (Client $item): void { 			$item->delete(); 		});  		$domain->clientSurveys->each(function (ClientSurvey $item): void { 			$item->delete(); 		});  		$domain->blogs->each(function (Blog $item): void { 			$item->delete(); 		});  		$domain->companies->each(function (Company $item): void { 			$item->delete(); 		});  		$domain->leaderboards->each(function (Leaderboard $item): void { 			$item->delete(); 		});  		$domain->cycles->each(function (Cycle $item): void { 			$item->delete(); 		});  		$domain->terms->each(function (TermsOfService $item): void { 			$item->delete(); 		});  		$domain->cookies->each(function (Cookies $item): void { 			$item->delete(); 		});  		$domain->ppiRewards->each(function (Reward $item): void { 			$item->delete(); 		}); 	}