IReadOnlyObservableCollection<T> Interface
Represents a read-only observable collection that provides notifications when items are added, removed, or the collection is refreshed.
public interface IReadOnlyObservableCollection<T> : IEnumerable<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, IEnumerable, INotifyCollectionChanged, INotifyPropertyChangedType parameters
T- The type of elements in the collection.