public bool TryAdd(T item, int millisecondsTimeout, System.Threading.CancellationToken cancellationToken) { throw null; } public bool TryAdd(T item, System.TimeSpan timeout) { throw null; } public ...
The xref:System.Collections.ObjectModel.ObservableCollection`1 class represents a dynamic data collection that provides notifications when items get added or removed, or when the whole list is ...