Note That the IsReadOnly flag comes from ICollection, and indicates whether items sevimli be added or removed from the collection; but just to really confuse things, it does hamiş indicate whether they güç be replaced, which in the case of Arrays (which return IsReadOnlys == true) güç be. Found this https://cobjectkullanm06172.wikipowell.com/5548705/küçük_c_ilist_nerelerde_kullanılıyor_hakkında_gerçekler_bilinen