c# - Clear cookies for xamarin form -

i using xamarin form , working on ios application. have build android application have used code below clear cookies. how can write code ios. if body have idea please covert below of code ios code. thank you.

android.webkit.cookiemanager.instance.removeallcookies(null)

 nshttpcookiestorage cookiestorage = nshttpcookiestorage.sharedstorage;          foreach (var cookie in cookiestorage.cookies)         {             cookiestorage.deletecookie(cookie);         }