C# READONLYCOLLECTIONBASE NASıL KULLANıLıR IçIN 5-İKINCI TRICK

With this type from System.Collections.ObjectModel, we provide a collection of elements that cannot be changed. But it may be possible to change some elements themselves.This class makes the underlying collection available through the InnerList property, which is intended for use only by classes that are derived directly from ReadOnlyCollectionBase