There is a newer prerelease version of this package available.
See the version list below for details.

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.

To install System.ComponentModel.Annotations, run the following command in the Package Manager Console

Requires NuGet 2.12 or higher.

Release Notes

https://go.microsoft.com/fwlink/?LinkID=799421

Owners

• microsoft
• aspnet
• dotnetframework

Copyright

© Microsoft Corporation. All rights reserved.

Dependencies

• .NETCore 5.0

  • System.Collections (>= 4.3.0)
  • System.ComponentModel (>= 4.3.0)
  • System.Globalization (>= 4.3.0)
  • System.Linq (>= 4.3.0)
  • System.Reflection (>= 4.3.0)
  • System.Reflection.Extensions (>= 4.3.0)
  • System.Resources.ResourceManager (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Runtime.Extensions (>= 4.3.0)
  • System.Text.RegularExpressions (>= 4.3.0)
  • System.Threading (>= 4.3.0)

• .NETFramework 4.5

  • No dependencies.

• .NETFramework 4.6.1

  • No dependencies.

• .NETStandard 1.1

  • System.Runtime (>= 4.3.0)

• .NETStandard 1.3

  • System.ComponentModel (>= 4.3.0)
  • System.Runtime (>= 4.3.0)

• .NETStandard 1.4

  • System.Collections (>= 4.3.0)
  • System.ComponentModel (>= 4.3.0)
  • System.Globalization (>= 4.3.0)
  • System.Linq (>= 4.3.0)
  • System.Reflection (>= 4.3.0)
  • System.Reflection.Extensions (>= 4.3.0)
  • System.Resources.ResourceManager (>= 4.3.0)
  • System.Runtime (>= 4.3.0)
  • System.Runtime.Extensions (>= 4.3.0)
  • System.Text.RegularExpressions (>= 4.3.0)
  • System.Threading (>= 4.3.0)

• MonoAndroid 1.0

  • No dependencies.

• MonoTouch 1.0

  • No dependencies.

• Portable Class Library (.NETFramework 4.5, Windows 8.0)

  • 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 History

Version	Downloads	Last updated
System.ComponentM... 4.4.0-preview1-25305-02	1,468	Tuesday, May 9, 2017
System.ComponentM... 4.3.0 (this version)	609,449	Tuesday, November 15, 2016
System.ComponentM... 4.3.0-preview1-24530-04	42,071	Monday, October 24, 2016
System.ComponentM... 4.1.0	1,023,147	Monday, June 27, 2016
System.ComponentM... 4.1.0-rc2-24027	1,794,705	Monday, May 16, 2016
System.ComponentM... 4.0.11-beta-23516	243,364	Wednesday, November 18, 2015
System.ComponentM... 4.0.11-beta-23409	32,420	Thursday, October 15, 2015
System.ComponentM... 4.0.11-beta-23225	38,159	Tuesday, September 1, 2015
System.ComponentM... 4.0.10	856,502	Wednesday, July 29, 2015
System.ComponentM... 4.0.10-beta-23109	29,496	Monday, July 27, 2015
System.ComponentM... 4.0.10-beta-23019	27,332	Tuesday, June 30, 2015
System.ComponentM... 4.0.10-beta-22816	29,093	Friday, April 24, 2015
System.ComponentM... 4.0.10-beta-22605	9,847	Friday, February 13, 2015
System.ComponentM... 4.0.10-beta-22416	6,570	Friday, January 16, 2015
System.ComponentM... 4.0.10-beta-22231	22,895	Tuesday, November 11, 2014
System.ComponentM... 4.0.0	221,342	Wednesday, July 29, 2015
System.ComponentM... 4.0.0-beta-23109	176	Monday, July 27, 2015
System.ComponentM... 4.0.0-beta-23019	659	Tuesday, June 30, 2015