<PackageReference Include="System.ObjectModel" Version="4.0.11-beta-23409" />

ReadOnlyObservableCollection<T>

public class ReadOnlyObservableCollection<T> : ReadOnlyCollection<T>, INotifyCollectionChanged, INotifyPropertyChanged
Represents a read-only ObservableCollection<T>.
protected event NotifyCollectionChangedEventHandler CollectionChanged

Occurs when an item is added or removed.

protected event PropertyChangedEventHandler PropertyChanged

Occurs when a property value changes.

public ReadOnlyObservableCollection(ObservableCollection<T> list)

Initializes a new instance of the ReadOnlyObservableCollection<T> class that serves as a wrapper around the specified ObservableCollection<T>.

protected virtual void OnCollectionChanged(NotifyCollectionChangedEventArgs args)

Raises the CollectionChanged event using the provided arguments.

protected virtual void OnPropertyChanged(PropertyChangedEventArgs args)

Raises the PropertyChanged event using the provided arguments.