System.ComponentModel.Annotations 4.6.0-rc1.19456.4

Provides attributes that are used to define metadata for objects used as data sources. Commonly Used Types: System.ComponentModel.DataAnnotations.ValidationResult System.ComponentModel.DataAnnotations.IValidatableObject System.ComponentModel.DataAnnotations.ValidationAttribute System.ComponentModel.DataAnnotations.RequiredAttribute System.ComponentModel.DataAnnotations.StringLengthAttribute System.ComponentModel.DataAnnotations.DisplayAttribute System.ComponentModel.DataAnnotations.RegularExpressionAttribute System.ComponentModel.DataAnnotations.DataTypeAttribute System.ComponentModel.DataAnnotations.RangeAttribute System.ComponentModel.DataAnnotations.KeyAttribute When using NuGet 3.x this package requires at least version 3.4.

Showing the top 20 packages that depend on System.ComponentModel.Annotations.

Packages Downloads
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
24
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
16
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
15
CommunityToolkit.Mvvm
This package includes a .NET Standard MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
14
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
14
CommunityToolkit.Mvvm
This package includes a .NET Standard MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
13
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
13
Microsoft.Extensions.Options
Provides a strongly typed way of specifying and accessing settings using dependency injection.
13
CommunityToolkit.Mvvm
This package includes a .NET MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
12
CommunityToolkit.Mvvm
This package includes a .NET Standard MVVM library with helpers such as: - ObservableObject: a base class for objects implementing the INotifyPropertyChanged interface. - ObservableRecipient: a base class for observable objects with support for the IMessenger service. - ObservableValidator: a base class for objects implementing the INotifyDataErrorInfo interface. - RelayCommand: a simple delegate command implementing the ICommand interface. - AsyncRelayCommand: a delegate command supporting asynchronous operations and cancellation. - WeakReferenceMessenger: a messaging system to exchange messages through different loosely-coupled objects. - StrongReferenceMessenger: a high-performance messaging system that trades weak references for speed. - Ioc: a helper class to configure dependency injection service containers.
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MonoAndroid 1.0

  • No dependencies.

MonoTouch 1.0

  • No dependencies.

.NET Framework 4.5

  • No dependencies.

.NET Framework 4.6.1

  • No dependencies.

.NETCore 5.0

.NET Standard 1.1

.NET Standard 1.3

.NET Standard 1.4

.NET Standard 2.0

  • No dependencies.

.NET Standard 2.1

  • No dependencies.

.NETPortable 0.0

  • No dependencies.

UAP 10.0.16299

  • No dependencies.

Windows 8.0

  • 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
5.0.0 61 3/6/2025
5.0.0-rc.2.20475.5 9 3/5/2025
5.0.0-rc.1.20451.14 8 3/5/2025
5.0.0-preview.8.20407.11 6 3/5/2025
5.0.0-preview.7.20364.11 7 3/6/2025
5.0.0-preview.6.20305.6 7 3/6/2025
5.0.0-preview.5.20278.1 7 3/5/2025
5.0.0-preview.4.20251.6 7 3/5/2025
5.0.0-preview.3.20214.6 7 3/5/2025
5.0.0-preview.2.20160.6 8 3/6/2025
5.0.0-preview.1.20120.5 7 3/6/2025
4.7.0 9 3/6/2025
4.7.0-preview3.19551.4 7 3/6/2025
4.7.0-preview2.19523.17 7 3/6/2025
4.7.0-preview1.19504.10 8 3/5/2025
4.6.0 9 3/6/2025
4.6.0-rc1.19456.4 7 3/6/2025
4.6.0-preview9.19421.4 7 3/5/2025
4.6.0-preview9.19416.11 9 3/5/2025
4.6.0-preview8.19405.3 7 3/6/2025
4.6.0-preview7.19362.9 6 3/6/2025
4.6.0-preview6.19303.8 8 3/6/2025
4.6.0-preview6.19264.9 8 3/5/2025
4.6.0-preview5.19224.8 6 3/6/2025
4.6.0-preview4.19212.13 6 3/6/2025
4.6.0-preview3.19128.7 5 3/6/2025
4.6.0-preview.19073.11 7 3/6/2025
4.6.0-preview.18571.3 7 3/6/2025
4.5.0 8 3/6/2025
4.5.0-rc1 7 3/6/2025
4.5.0-preview2-26406-04 9 3/6/2025
4.5.0-preview1-26216-02 7 3/6/2025
4.4.1 9 3/6/2025
4.4.0 9 3/6/2025
4.4.0-preview2-25405-01 9 3/6/2025
4.4.0-preview1-25305-02 7 3/6/2025
4.3.0 10 3/6/2025
4.3.0-preview1-24530-04 10 3/6/2025
4.1.0 11 3/6/2025
4.1.0-rc2-24027 12 3/6/2025
4.0.11-beta-23516 10 3/5/2025
4.0.11-beta-23409 10 3/6/2025
4.0.11-beta-23225 11 3/6/2025
4.0.10 9 3/6/2025
4.0.10-beta-23109 10 3/6/2025
4.0.10-beta-23019 10 3/6/2025
4.0.10-beta-22816 8 3/5/2025
4.0.10-beta-22605 9 3/5/2025
4.0.10-beta-22416 9 3/6/2025
4.0.10-beta-22231 7 3/6/2025
4.0.0 9 3/6/2025
4.0.0-beta-23109 6 3/6/2025
4.0.0-beta-23019 7 3/6/2025