System.ComponentModel.Annotations 4.6.0-preview4.19212.13

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.
5
Microsoft.AspNetCore.Components
Components feature for ASP.NET Core. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/8ca3954ca335343ce6dd1d14d8d1c6c3369710b7
5
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.
4
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.
3
Microsoft.AspNetCore.Components.Forms
Forms and validation support for Blazor applications. This package was built from the source code at https://github.com/aspnet/AspNetCore/tree/c75b3f7a2fb9fe21fd96c93c070fdfa88a2fbe97
3
Microsoft.AspNetCore.Components
Components feature for ASP.NET Core. This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/da6e34b3e17bac8fd1f78c7e76d7ed6192514651
3
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.
2
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.
2
Microsoft.NETCore
Provides a set of packages that can be used when building portable libraries on .NETCore based platforms.
2
Microsoft.NETCore.App
A set of .NET API's that are included in the default .NET Core application model. 2d61d0b043915bc948ebf98836fefe9ba942be11 When using NuGet 3.x this package requires at least version 3.4.
2
Microsoft.NETCore.App
A set of .NET API's that are included in the default .NET Core application model. When using NuGet 3.x this package requires at least version 3.4.
2
Microsoft.NETCore.App
A set of .NET API's that are included in the default .NET Core application model. 7f262f453d8c8479b9af91d34c013b3aa05bc1ff When using NuGet 3.x this package requires at least version 3.4.
2
Microsoft.NETCore.App
A set of .NET API's that are included in the default .NET Core application model. 74b1c703813c8910df5b96f304b0f2b78cdf194d When using NuGet 3.x this package requires at least version 3.4.
2

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 Core 2.0

  • No dependencies.

.NET Standard 1.1

.NET Standard 1.3

.NET Standard 1.4

.NET Standard 2.0

  • 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 3 09/30/2025
5.0.0-rc.2.20475.5 2 09/30/2025
5.0.0-rc.1.20451.14 2 09/30/2025
5.0.0-preview.8.20407.11 2 09/30/2025
5.0.0-preview.7.20364.11 2 09/30/2025
5.0.0-preview.6.20305.6 2 09/30/2025
5.0.0-preview.5.20278.1 2 09/30/2025
5.0.0-preview.4.20251.6 2 09/30/2025
5.0.0-preview.3.20214.6 2 09/30/2025
5.0.0-preview.2.20160.6 2 09/30/2025
5.0.0-preview.1.20120.5 2 09/30/2025
4.7.0 2 09/30/2025
4.7.0-preview3.19551.4 1 09/30/2025
4.7.0-preview2.19523.17 2 09/30/2025
4.7.0-preview1.19504.10 2 09/30/2025
4.6.0 2 09/30/2025
4.6.0-rc1.19456.4 2 09/30/2025
4.6.0-preview9.19421.4 2 09/30/2025
4.6.0-preview9.19416.11 2 09/30/2025
4.6.0-preview8.19405.3 2 09/30/2025
4.6.0-preview7.19362.9 2 09/30/2025
4.6.0-preview6.19303.8 2 09/30/2025
4.6.0-preview6.19264.9 2 09/30/2025
4.6.0-preview5.19224.8 2 09/30/2025
4.6.0-preview4.19212.13 2 09/30/2025
4.6.0-preview3.19128.7 2 09/30/2025
4.6.0-preview.19073.11 2 09/30/2025
4.6.0-preview.18571.3 2 09/30/2025
4.5.0 2 09/30/2025
4.5.0-rc1 2 09/30/2025
4.5.0-preview2-26406-04 1 09/30/2025
4.5.0-preview1-26216-02 2 09/30/2025
4.4.1 2 09/30/2025
4.4.0 2 09/30/2025
4.4.0-preview2-25405-01 2 09/30/2025
4.4.0-preview1-25305-02 2 09/30/2025
4.3.0 2 09/30/2025
4.3.0-preview1-24530-04 2 09/30/2025
4.1.0 2 09/30/2025
4.1.0-rc2-24027 2 09/30/2025
4.0.11-beta-23516 2 09/30/2025
4.0.11-beta-23409 2 09/30/2025
4.0.11-beta-23225 2 09/30/2025
4.0.10 2 09/30/2025
4.0.10-beta-23109 2 09/30/2025
4.0.10-beta-23019 2 09/30/2025
4.0.10-beta-22816 2 09/30/2025
4.0.10-beta-22605 2 09/30/2025
4.0.10-beta-22416 2 09/30/2025
4.0.10-beta-22231 2 09/30/2025
4.0.0 2 09/30/2025
4.0.0-beta-23109 2 09/30/2025
4.0.0-beta-23019 2 09/30/2025