FluentValidation 7.3.1

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There is a newer version of this package available.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 7.3.1
dotnet add package FluentValidation --version 7.3.1
<PackageReference Include="FluentValidation" Version="7.3.1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add FluentValidation --version 7.3.1
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.

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Version History

Version Downloads Last updated
8.6.0 3,305 12/4/2019
8.5.1 204,708 11/2/2019
8.5.0 521,275 9/24/2019
8.5.0-preview5 24,087 9/1/2019
8.5.0-preview4 45,157 7/23/2019
8.5.0-preview3 23,837 7/10/2019
8.5.0-preview2 29,959 6/13/2019
8.5.0-preview1 32,720 5/10/2019
8.4.0 2,639,814 5/10/2019
8.3.0 306,842 4/24/2019
8.2.3 188,033 4/12/2019
8.2.2 294,817 4/5/2019
8.2.1 49,226 4/4/2019
8.2.0 298,787 3/26/2019
8.1.3 1,844,728 1/25/2019
8.1.2 779,097 12/18/2018
8.1.1 215,056 12/11/2018
8.1.0 146,342 12/6/2018
8.1.0-preview2 24,017 11/14/2018
8.1.0-preview1 23,902 10/14/2018
8.0.101 285,575 11/24/2018
8.0.100 1,429,152 9/4/2018
8.0.0 333,943 8/16/2018
8.0.0-rc1 32,665 7/24/2018
8.0.0-preview4 21,361 7/16/2018
8.0.0-preview3 20,268 7/13/2018
8.0.0-preview2 20,028 7/13/2018
7.6.105 256,473 8/11/2018
7.6.104 1,047,977 7/6/2018
7.6.103 472,578 6/16/2018
7.6.102 119,246 6/14/2018
7.6.101 43,099 6/13/2018
7.6.100 80,752 6/7/2018
7.6.0 185,466 6/1/2018
7.6.0-preview1 28,344 4/12/2018
7.5.2 1,342,350 3/16/2018
7.5.1 102,196 3/11/2018
7.5.0 350,299 2/26/2018
7.4.0 514,738 1/26/2018
7.3.4 425,695 1/2/2018
7.3.3 111,343 12/22/2017
7.3.2 37,737 12/21/2017
7.3.1 137,553 12/13/2017
7.3.0 27,341 12/13/2017
7.3.0-beta3 24,770 12/8/2017
7.3.0-beta2 33,215 11/20/2017
7.3.0-beta1 21,647 11/11/2017
7.2.1 1,066,799 10/24/2017
7.2.0 361,454 10/5/2017
7.2.0-beta3 36,949 9/5/2017
7.2.0-beta2 23,229 8/22/2017
7.2.0-beta1 20,273 8/19/2017
7.1.1 820,600 7/25/2017
7.1.0 270,133 6/28/2017
7.1.0-beta1 20,126 6/24/2017
7.0.3 204,587 6/7/2017
7.0.2 137,719 5/26/2017
7.0.1 53,585 5/23/2017
7.0.0 152,474 5/19/2017
7.0.0-beta3 23,920 5/1/2017
7.0.0-beta2 23,716 4/17/2017
7.0.0-beta1 21,246 4/7/2017
6.4.1 538,378 3/15/2017
6.4.1-beta1 21,002 3/13/2017
6.4.0 397,265 3/3/2017
6.4.0-rc4 141,694 2/13/2017
6.4.0-rc3 29,375 2/3/2017
6.4.0-rc2 36,193 1/30/2017
6.4.0-rc1 20,115 1/30/2017
6.4.0-beta9 73,234 11/21/2016
6.4.0-beta8 43,954 10/31/2016
6.4.0-beta7 20,577 10/28/2016
6.4.0-beta6 20,989 10/25/2016
6.4.0-beta5 20,702 10/24/2016
6.4.0-beta4 20,719 10/21/2016
6.4.0-beta3 60,842 7/4/2016
6.4.0-beta2 21,555 7/1/2016
6.4.0-beta10 19,972 1/30/2017
6.4.0-beta1 23,588 6/28/2016
6.3.4-alpha 160,903 6/1/2016
6.3.3-alpha 20,388 5/27/2016
6.2.1 1,815,000 2/26/2016
6.2.1-beta1 24,143 2/24/2016
6.2.0 58,321 2/22/2016
6.2.0-beta1 20,408 2/12/2016
6.1.0 208,737 1/18/2016
6.0.2 78,789 1/5/2016
6.0.1 30,715 1/5/2016
6.0.0 54,200 12/22/2015
5.6.2 664,400 5/29/2015
5.6.1 25,741 5/29/2015
5.5.0 488,880 10/31/2014
5.4.0 282,595 7/3/2014
5.3.0 69,544 5/27/2014
5.2.0 41,649 5/21/2014
5.1.0 291,432 3/11/2014
5.0.0.1 172,623 10/24/2013
4.0.0.1 141,678 7/18/2013
4.0.0 79,634 4/29/2013
3.4.6 192,817 8/30/2012
3.4.0 43,584 8/17/2012
3.3.1 38,840 3/30/2012
3.2.0 51,857 11/14/2011
3.1.0 45,815 7/30/2011
3.0.0.1 22,122 7/5/2011
3.0.0 23,322 6/25/2011
2.0.0 35,559 1/9/2011
1.3.0 37,218 1/7/2011
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