FluentValidation 8.2.3

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

Install-Package FluentValidation -Version 8.2.3
dotnet add package FluentValidation --version 8.2.3
paket add FluentValidation --version 8.2.3
The NuGet Team does not provide support for this client. Please contact its maintainers for support.

Release Notes

FluentValidation 8 is a major release. Please read the upgrade notes at https://fluentvalidation.net/upgrading-to-8

Changes in 8.2.3:
* Fix issue in WebApi integration where DataAnnotations validators could generate duplicate messages when in the same project as FluentValidation.

Changes in 8.2.2:
* Fix FluentValidation.DependencyInjection package name.

Changes in 8.2.1:
* Resolved issue using InjectValidator with RuleForEach.
* Add support for a default IValidatorInterceptor to be registered with the ASP.NET Core Service Provider.

Changes in 8.2.0:
* Add extensions for injecting child validators using the ASP.NET Core Service Provider.
* Implement RuleFor(...).ForEach(...) as an alternative to RuleForEach.
* WithLocalizedMessage is deprecated. Use the overload of WithMessage that takes a Func instead.

Changes in 8.1.3:
* Resolved issue where clientside validation was incorrectly generating metadata for rules with shared conditions.
* ScalePrecisionValidator now has a public method in the fluent interface.
* Fix placeholder names in ScalePrecisionValidator for consistency.
* Updates to Portuguese (Brazil) translations.

Changes in 8.1.2:
* Fix issue where shared When/Unless conditions didn't execute correctly when used with RuleForEach.
       
Changes in 8.1.1:
* Added RuleSetsExecuted property on ValidationResult.
* Resolved issue introduced in 8.1 where the shared condition cache does not work correctly with RuleForEach (#970).

Changes in 8.1:
* Add format support in message placeholders.
* Added support for overriding indexers for collection rules.
* Allow error codes to be used to override localization key in the Language Manager.
* Additional error details are now shown in the ShouldNotHaveValidationErrorFor test extension.
* Conditions defined with root-level When/WhenAsync/Unless/UnlessAsync are now only executed once (instead of once for each rule).
* Support Otherwise method chained from root-level When/WhenAsync/Unless/UnlessAsync.
* Minor wording changes to default English error messages.
* Japanese translation of the default error messages.
* Added Skip property to MVC5's CustomizeValidatorAttribute for parity with AspNetCore and WebApi.
* Remove type constraint on the OverridePropertyName overload that takes an expression.

Added Skip property to MVC5's CustomizeValidatorAttribute to bring parity with AspNetCore and WebApi integration.
Changes in 8.0:
* Support validating only specific properties by path.
* Added OnFailure method
* Deprecated RuleFor(..).SetCollectionValidator in favour of RuleForEach(...).SetValidator
* IStringSource.GetString now takes a validation context instead of a model instance.
* Introduce PropertyValidatorOptions in order to clean up the IPropretyValidator interface.
* Moved the legacy ValidatorAttribute and AttributedValidatorFactory into a separate FluentValidation.Attributes package.
* Remove the pre-7.0 localization mechanism
* Remove the pre-7.0 methods for custom validation
* Removed many other deprecated methods

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

Version History

Version Downloads Last updated
8.2.3 5,603 4/12/2019
8.2.2 24,891 4/5/2019
8.2.1 3,545 4/4/2019
8.2.0 44,132 3/26/2019
8.1.3 491,329 1/25/2019
8.1.2 341,475 12/18/2018
8.1.1 89,584 12/11/2018
8.1.0 55,996 12/6/2018
8.1.0-preview2 3,830 11/14/2018
8.1.0-preview1 3,698 10/14/2018
8.0.101 161,556 11/24/2018
8.0.100 845,434 9/4/2018
8.0.0 208,726 8/16/2018
8.0.0-rc1 11,866 7/24/2018
8.0.0-preview4 1,651 7/16/2018
8.0.0-preview3 684 7/13/2018
8.0.0-preview2 455 7/13/2018
7.6.105 113,437 8/11/2018
7.6.104 666,753 7/6/2018
7.6.103 298,236 6/16/2018
7.6.102 64,422 6/14/2018
7.6.101 18,017 6/13/2018
7.6.100 44,694 6/7/2018
7.6.0 110,298 6/1/2018
7.6.0-preview1 7,992 4/12/2018
7.5.2 963,472 3/16/2018
7.5.1 58,900 3/11/2018
7.5.0 217,196 2/26/2018
7.4.0 349,802 1/26/2018
7.3.4 279,685 1/2/2018
7.3.3 73,836 12/22/2017
7.3.2 10,788 12/21/2017
7.3.1 85,281 12/13/2017
7.3.0 5,864 12/13/2017
7.3.0-beta3 5,265 12/8/2017
7.3.0-beta2 11,016 11/20/2017
7.3.0-beta1 2,007 11/11/2017
7.2.1 760,406 10/24/2017
7.2.0 217,398 10/5/2017
7.2.0-beta3 17,249 9/5/2017
7.2.0-beta2 3,583 8/22/2017
7.2.0-beta1 752 8/19/2017
7.1.1 644,558 7/25/2017
7.1.0 209,879 6/28/2017
7.1.0-beta1 633 6/24/2017
7.0.3 156,550 6/7/2017
7.0.2 93,939 5/26/2017
7.0.1 32,007 5/23/2017
7.0.0 82,954 5/19/2017
7.0.0-beta3 4,354 5/1/2017
7.0.0-beta2 4,190 4/17/2017
7.0.0-beta1 1,720 4/7/2017
6.4.1 422,431 3/15/2017
6.4.1-beta1 1,393 3/13/2017
6.4.0 322,069 3/3/2017
6.4.0-rc4 121,448 2/13/2017
6.4.0-rc3 9,769 2/3/2017
6.4.0-rc2 16,665 1/30/2017
6.4.0-rc1 586 1/30/2017
6.4.0-beta9 51,876 11/21/2016
6.4.0-beta8 23,237 10/31/2016
6.4.0-beta7 974 10/28/2016
6.4.0-beta6 1,378 10/25/2016
6.4.0-beta5 1,101 10/24/2016
6.4.0-beta4 1,094 10/21/2016
6.4.0-beta3 40,664 7/4/2016
6.4.0-beta2 1,906 7/1/2016
6.4.0-beta10 503 1/30/2017
6.4.0-beta1 3,734 6/28/2016
6.3.4-alpha 115,078 6/1/2016
6.3.3-alpha 885 5/27/2016
6.2.1 1,501,274 2/26/2016
6.2.1-beta1 4,613 2/24/2016
6.2.0 23,440 2/22/2016
6.2.0-beta1 901 2/12/2016
6.1.0 158,563 1/18/2016
6.0.2 50,826 1/5/2016
6.0.1 5,119 1/5/2016
6.0.0 25,802 12/22/2015
5.6.2 559,216 5/29/2015
5.6.1 5,738 5/29/2015
5.5.0 384,943 10/31/2014
5.4.0 240,416 7/3/2014
5.3.0 46,858 5/27/2014
5.2.0 17,989 5/21/2014
5.1.0 215,862 3/11/2014
5.0.0.1 130,009 10/24/2013
4.0.0.1 108,315 7/18/2013
4.0.0 56,491 4/29/2013
3.4.6 158,606 8/30/2012
3.4.0 22,639 8/17/2012
3.3.1 19,015 3/30/2012
3.2.0 31,468 11/14/2011
3.1.0 25,807 7/30/2011
3.0.0.1 2,567 7/5/2011
3.0.0 2,269 6/25/2011
2.0.0 11,340 1/9/2011
1.3.0 10,274 1/7/2011