FluentValidation 7.3.4

A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.

There is a newer version of this package available.
See the version list below for details.
Install-Package FluentValidation -Version 7.3.4
dotnet add package FluentValidation --version 7.3.4
paket add FluentValidation --version 7.3.4
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes

Changes in 7.3:
* Major changes to AspNetCore integration including better support for collections and implicit validation (opt-in)
* Fix - Updated EnumValidator's Flags support to handle the ~0 value
* Fix - TestHelper checking for child validator would respond with the wrong type
* Fix - Updated translations for some validators
* Fix - Overload of WithName that takes a lambda generated an exception
* Added versions of WhenAsync and UnlessAsync that support CancellationTokens
* Simplify calls to DependentRules
* Add Skip property to CustomizeValidatorAttribute in the ASP.NET Core integration

Changes in 7.2:
* Updated AspNetCore integration to support IValidatableObject
* Updated AspNetCore integration to allow mixing multiple validation strategies in the same model
* Updated AspNetCore integration to support RulesetForClientsideMessagesAttribute
* Fix - Property names were not generated properly for nested types when using AddFailure inside a Custom validator
* Fix - NullReferenceException when using CustomAsync but the validator is invoked synchronously
* Fix - Clientside integration in AspNetCore being resolved from the root-level service provider
* Fix - Allow empty string to be passed to OverridePropertyName

Changes in 7.1.1:
* Fix - Incorrect property name was generated when using RuleForEach combined with SetValidator
* Fix - Nesting async validators inside DependentRules didn't wait for completion

Changes in 7.1:
* New RuleFor().Custom() method as a replacement for the old, deprecated Custom method
* Improved messages in the ShouldHaveChildValidator test extension   
* Test helper works with nested properties
* Additional overload of WithState allows access to collection item when used with RuleForEach
* Fix - Wrong values were generated as part of the MVC5 clientside integration for MinLength and MaxLength validators
* Fix - AssemblyScanner now excludes abstract and generic types
* Fix - InvalidCastException when using lazy WithMessage combined with RuleForEach
* WithState enhanced to allow access to the ValidationContext

Changes in 7.0:

7.0 is a major release that contains several breaking changes, especially with Localization. If you use FluentValidation's support for localization please read the updated documentation: https://github.com/JeremySkinner/FluentValidation/wiki/f.-Localization

* Localization rewrite to not require satellite assemblies
* New 'Custom' rule method replaces the root-level Custom method
* Switch to Netstandard based build process
* Assemblies are now signed / strongly named - see https://github.com/JeremySkinner/FluentValidation/wiki/l.-Strong-naming-and-signed-packages
* Fix - Possible NullReferenceException in the AspNetCore clientside integration for length validators
* Fix - Don't clear the ModelValidatorProviders collection by default in the AspNetCore integration (added new ClearValidatorProviders property to control this behaviour)
* Fix - Ensure IValidatorFactory is resolved from request scope in asp.net core integration
* Fix - Property getter that throws an exception causes validation to fail in WebApi integration
* Fix - Issue in AspNetCore integration where we tried to resolve a collection validator in some situations where a class validator should be used
* Fix - Incorrect clientside validation attributes generated for email validator and credit card validator in the asp.net core integration
* Fix - Child model validation now works in webapi integration
* Improve splitting of PascalCased property names to support uppercase character sequences
* ValidationResult.ErrorCode property now always returns the type of the PropertyValidator that generated the message, unless it's been explicitly overriden

  Full release notes can be found at https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt

  • .NETFramework 4.5

    • No dependencies.
  • .NETStandard 1.0

  • .NETStandard 2.0

    • No dependencies.

Version History

Version Downloads Last updated
8.1.0-preview1 97 10/14/2018
8.0.100 116,767 9/4/2018
8.0.0 84,163 8/16/2018
8.0.0-rc1 6,451 7/24/2018
8.0.0-preview4 1,131 7/16/2018
8.0.0-preview3 283 7/13/2018
8.0.0-preview2 133 7/13/2018
7.6.105 35,453 8/11/2018
7.6.104 269,043 7/6/2018
7.6.103 157,020 6/16/2018
7.6.102 24,596 6/14/2018
7.6.101 8,041 6/13/2018
7.6.100 26,257 6/7/2018
7.6.0 63,568 6/1/2018
7.6.0-preview1 6,275 4/12/2018
7.5.2 579,860 3/16/2018
7.5.1 41,191 3/11/2018
7.5.0 155,611 2/26/2018
7.4.0 242,194 1/26/2018
7.3.4 202,708 1/2/2018
7.3.3 57,437 12/22/2017
7.3.2 8,594 12/21/2017
7.3.1 60,272 12/13/2017
7.3.0 4,189 12/13/2017
7.3.0-beta3 4,976 12/8/2017
7.3.0-beta2 9,620 11/20/2017
7.3.0-beta1 1,704 11/11/2017
7.2.1 540,546 10/24/2017
7.2.0 130,479 10/5/2017
7.2.0-beta3 16,857 9/5/2017
7.2.0-beta2 3,240 8/22/2017
7.2.0-beta1 512 8/19/2017
7.1.1 506,519 7/25/2017
7.1.0 173,516 6/28/2017
7.1.0-beta1 386 6/24/2017
7.0.3 138,181 6/7/2017
7.0.2 77,467 5/26/2017
7.0.1 21,969 5/23/2017
7.0.0 33,965 5/19/2017
7.0.0-beta3 3,905 5/1/2017
7.0.0-beta2 3,876 4/17/2017
7.0.0-beta1 1,459 4/7/2017
6.4.1 345,333 3/15/2017
6.4.1-beta1 1,020 3/13/2017
6.4.0 274,409 3/3/2017
6.4.0-rc4 120,290 2/13/2017
6.4.0-rc3 9,396 2/3/2017
6.4.0-rc2 16,151 1/30/2017
6.4.0-rc1 290 1/30/2017
6.4.0-beta9 50,216 11/21/2016
6.4.0-beta8 21,544 10/31/2016
6.4.0-beta7 714 10/28/2016
6.4.0-beta6 1,110 10/25/2016
6.4.0-beta5 829 10/24/2016
6.4.0-beta4 821 10/21/2016
6.4.0-beta3 37,329 7/4/2016
6.4.0-beta2 1,649 7/1/2016
6.4.0-beta10 241 1/30/2017
6.4.0-beta1 3,281 6/28/2016
6.3.4-alpha 89,427 6/1/2016
6.3.3-alpha 655 5/27/2016
6.2.1 1,264,751 2/26/2016
6.2.1-beta1 4,261 2/24/2016
6.2.0 20,416 2/22/2016
6.2.0-beta1 677 2/12/2016
6.1.0 132,203 1/18/2016
6.0.2 44,853 1/5/2016
6.0.1 1,631 1/5/2016
6.0.0 20,784 12/22/2015
5.6.2 480,137 5/29/2015
5.6.1 5,111 5/29/2015
5.5.0 345,437 10/31/2014
5.4.0 217,897 7/3/2014
5.3.0 44,481 5/27/2014
5.2.0 15,556 5/21/2014
5.1.0 174,212 3/11/2014
5.0.0.1 113,957 10/24/2013
4.0.0.1 96,344 7/18/2013
4.0.0 53,433 4/29/2013
3.4.6 148,037 8/30/2012
3.4.0 20,151 8/17/2012
3.3.1 18,438 3/30/2012
3.2.0 30,147 11/14/2011
3.1.0 24,341 7/30/2011
3.0.0.1 2,261 7/5/2011
3.0.0 1,202 6/25/2011
2.0.0 8,123 1/9/2011
1.3.0 7,968 1/7/2011
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