Note That the IsReadOnly flag comes from ICollection, and indicates whether items emanet be added or removed from the collection; but just to really confuse things, it does hamiş indicate whether they yaşama be replaced, which in the case of Arrays (which return IsReadOnlys == true) yaşama be. Maybe take https://cobjectkullanm29517.eveowiki.com/795730/c_ilist_neden_kullanmalıyız_için_5_İkinci_trick