Note That, if your API is only going to be used in foreach loops, etc, then you might want to consider just exposing IEnumerable instead. 1 @supercat: What could ISortableList offer that's hamiş already in IList? Or, asked differently, why couldn't an IList be sorted in-place without re-adding the items https://c-object-kullan-m07394.wikibuysell.com/789694/c_ilist_nedir_için_adım_haritaya_göre_yeni_adım