System.ObjectModel 4.3.0

Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it. Commonly Used Types: System.ComponentModel.INotifyPropertyChanged System.Collections.ObjectModel.ObservableCollection<T> System.ComponentModel.PropertyChangedEventHandler System.Windows.Input.ICommand System.Collections.Specialized.INotifyCollectionChanged System.Collections.Specialized.NotifyCollectionChangedEventArgs System.Collections.Specialized.NotifyCollectionChangedEventHandler System.Collections.ObjectModel.KeyedCollection<TKey, TItem> System.ComponentModel.PropertyChangedEventArgs System.Collections.ObjectModel.ReadOnlyDictionary<TKey, TValue> When using NuGet 3.x this package requires at least version 3.4.

Showing the top 20 packages that depend on System.ObjectModel.

Packages Downloads
Microsoft.VisualBasic
Provides types that support the Visual Basic runtime Commonly Used Types: Microsoft.VisualBasic.Strings Microsoft.VisualBasic.CompilerServices.Conversions When using NuGet 3.x this package requires at least version 3.4.
3
Microsoft.VisualBasic
Provides types that support the Visual Basic runtime Commonly Used Types: Microsoft.VisualBasic.Strings Microsoft.VisualBasic.CompilerServices.Conversions
3
FluentAssertions
A very extensive set of extension methods that allow you to more naturally specify the expected outcome of a TDD or BDD-style unit test. Runs on 4.0 and 4.5 (Desktop and Windows Store), CoreCLR, Silverlight 5 and Windows Phone 8, 8.1 and 8.1 for Silverlight. Supports the unit test frameworks NUnit, XUnit, XUnit2, MBUnit, Gallio, MSpec, and NSpec.
3
NuGet.RuntimeModel
NuGet v3 core library.
3
System.Runtime.WindowsRuntime
Provides extensions methods that improve interoperation between managed code and the Windows Runtime. Commonly Used Types: System.WindowsRuntimeSystemExtensions System.IO.WindowsRuntimeStorageExtensions System.IO.WindowsRuntimeStreamExtensions System.Runtime.InteropServices.WindowsRuntime.AsyncInfo System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeBuffer When using NuGet 3.x this package requires at least version 3.4.
3
Google.Protobuf
See project site for more info.
3
MsgPack.Cli
MessagePack is fast, compact, and interoperable binary serialization format. This package provides MessagePack serialization/deserialization APIs. This pacakge also supports Mono, Xamarin, .NET Core and Unity.
2

MonoAndroid 1.0

  • No dependencies.

MonoTouch 1.0

  • No dependencies.

.NET Framework 4.5

  • No dependencies.

.NETCore 5.0

.NET Standard 1.0

.NET Standard 1.3

.NETPortable 0.0

  • No dependencies.

Windows 8.0

  • No dependencies.

WindowsPhone 8.0

  • No dependencies.

WindowsPhoneApp 8.1

  • No dependencies.

Xamarin.iOS 1.0

  • No dependencies.

Xamarin.Mac 2.0

  • No dependencies.

Xamarin.TVOS 1.0

  • No dependencies.

Xamarin.WatchOS 1.0

  • No dependencies.

Version Downloads Last updated
4.3.0 2 02/02/2026
4.3.0-preview1-24530-04 2 02/03/2026
4.0.12 2 02/02/2026
4.0.12-rc2-24027 1 03/22/2026
4.0.11-beta-23516 1 03/22/2026
4.0.11-beta-23409 2 02/03/2026
4.0.11-beta-23225 2 02/03/2026
4.0.10 2 02/02/2026
4.0.10-beta-23109 2 02/03/2026
4.0.10-beta-23019 2 02/03/2026
4.0.10-beta-22816 1 03/22/2026
4.0.10-beta-22605 2 02/03/2026
4.0.10-beta-22416 3 02/03/2026
4.0.10-beta-22231 2 02/02/2026
4.0.0 2 02/02/2026
4.0.0-beta-23109 2 02/02/2026
4.0.0-beta-23019 2 02/02/2026