2.2.21.108

• Add IPackageResolver.PackageInformationalVersion property and related implementations.

2.2.20.106

• Add :realNumberTextBox pseudo class for RealNumberTextBox.
• Add ISettings.GetValueOrDefault() and ISettings.SetValue() extension methods for .NET 9+ to bridge to default implementation in ISettings interface.

2.2.19.101

[1] Prevent writing/reading same file at same time by PersistentSetti…

2.2.11.405-preview

• Fix receiver parameter of IsNotEmpty() and IsNullOrEmpty() extension methods for Dictionary<K, V>, HashSet<T>, IDictionary<K, V>, ISet<T>, LinkedList<T>, Queue<T>, SortedSet<T> and Stack<T>.
• Add IsEmpty(), IsNotEmpty() and IsNullOrEmpty() extension methods for AvaloniaList<T> and IAvaloniaLisr<T>.

2.2.10.404-preview

• Add extension methods for IReadOnlyCollection<T> and IReadOnlyList<T>.
• Add extension methods for Array, IDictionary<TKey, TValue>, ISet<T>, LinkedList<T>, List<T>, Stack<T> and Queue<T>. to prevent ambiguity of calling extension methods (for .NET 6 - .NET 8).
• Add IsEmpty() and IsNotEmpty() methods to FilteredObservableList<T>, ObservableList<T>, SortedObservableList<T> and TypeConvertedObservableList<TSrc, TDest>.
• Add AsReadOnly(), Reverse(), ReverseAsReadOnly() methods to ObservableList<T> and SortedObservableList<T>.
• Add BinarySearch() to ObservableList<T>.
• Add Reschedule() and Schedule() overloaded methods to ScheduledAction.
• Add RequestLayoutCallback() extension method for Layoutable.
• Fix synchronization in ScheduledAction.

2.2.8.128-preview

• Use dynamic loading to load macOS framework instead of using DllImport.
• Update implementation of IObservable.Subscribe() extension methods.
• Support skipping calling IObserver.OnNext() in IObservable.Subscribe() extension methods.

2.2.6.1221-preview

• Upgrade to Backport.System.Threading.Lock 3.1.0.
• Make BaseDisposable non thread-safe.
• Add DisposableCollection.
• Add BaseAsyncDisposable.
• Support disposing resources with ViewModel.
• Allocate resources in ViewModel on-demand.
• Add SynchronizationContext.SendAsync() extension methods.

2.2.5.1201-preview

Update version to 2.2.5.1201.

2.1.36.1027

• Fix interruption of smooth scrolling by change of ScrollViewer.Extent.

2.1.35.324

• Prevent crashing in HasFileNames(), TryGetData<T>() and TryGetValue<T>() extension methods of IDataObject.