FluentValidation 7.3.2

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There is a newer version of this package available.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 7.3.2
dotnet add package FluentValidation --version 7.3.2
<PackageReference Include="FluentValidation" Version="7.3.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add FluentValidation --version 7.3.2
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
8.5.0-preview3 944 7/10/2019
8.5.0-preview2 4,923 6/13/2019
8.5.0-preview1 7,018 5/10/2019
8.4.0 469,611 5/10/2019
8.3.0 156,575 4/24/2019
8.2.3 97,154 4/12/2019
8.2.2 160,922 4/5/2019
8.2.1 16,719 4/4/2019
8.2.0 149,138 3/26/2019
8.1.3 1,066,822 1/25/2019
8.1.2 532,464 12/18/2018
8.1.1 135,306 12/11/2018
8.1.0 87,374 12/6/2018
8.1.0-preview2 4,291 11/14/2018
8.1.0-preview1 4,206 10/14/2018
8.0.101 205,985 11/24/2018
8.0.100 1,078,358 9/4/2018
8.0.0 254,044 8/16/2018
8.0.0-rc1 12,543 7/24/2018
8.0.0-preview4 1,891 7/16/2018
8.0.0-preview3 885 7/13/2018
8.0.0-preview2 632 7/13/2018
7.6.105 162,303 8/11/2018
7.6.104 824,883 7/6/2018
7.6.103 362,653 6/16/2018
7.6.102 80,287 6/14/2018
7.6.101 20,598 6/13/2018
7.6.100 52,129 6/7/2018
7.6.0 131,990 6/1/2018
7.6.0-preview1 8,387 4/12/2018
7.5.2 1,109,553 3/16/2018
7.5.1 68,681 3/11/2018
7.5.0 254,995 2/26/2018
7.4.0 406,688 1/26/2018
7.3.4 326,689 1/2/2018
7.3.3 82,957 12/22/2017
7.3.2 13,033 12/21/2017
7.3.1 97,809 12/13/2017
7.3.0 6,787 12/13/2017
7.3.0-beta3 5,421 12/8/2017
7.3.0-beta2 12,141 11/20/2017
7.3.0-beta1 2,190 11/11/2017
7.2.1 882,099 10/24/2017
7.2.0 267,263 10/5/2017
7.2.0-beta3 17,458 9/5/2017
7.2.0-beta2 3,795 8/22/2017
7.2.0-beta1 918 8/19/2017
7.1.1 706,995 7/25/2017
7.1.0 227,079 6/28/2017
7.1.0-beta1 797 6/24/2017
7.0.3 167,490 6/7/2017
7.0.2 103,070 5/26/2017
7.0.1 32,779 5/23/2017
7.0.0 101,815 5/19/2017
7.0.0-beta3 4,555 5/1/2017
7.0.0-beta2 4,351 4/17/2017
7.0.0-beta1 1,892 4/7/2017
6.4.1 458,895 3/15/2017
6.4.1-beta1 1,609 3/13/2017
6.4.0 343,755 3/3/2017
6.4.0-rc4 121,897 2/13/2017
6.4.0-rc3 9,979 2/3/2017
6.4.0-rc2 16,827 1/30/2017
6.4.0-rc1 753 1/30/2017
6.4.0-beta9 52,756 11/21/2016
6.4.0-beta8 24,245 10/31/2016
6.4.0-beta7 1,149 10/28/2016
6.4.0-beta6 1,541 10/25/2016
6.4.0-beta5 1,280 10/24/2016
6.4.0-beta4 1,277 10/21/2016
6.4.0-beta3 41,112 7/4/2016
6.4.0-beta2 2,094 7/1/2016
6.4.0-beta10 658 1/30/2017
6.4.0-beta1 4,013 6/28/2016
6.3.4-alpha 122,781 6/1/2016
6.3.3-alpha 1,052 5/27/2016
6.2.1 1,620,541 2/26/2016
6.2.1-beta1 4,784 2/24/2016
6.2.0 28,700 2/22/2016
6.2.0-beta1 1,059 2/12/2016
6.1.0 172,303 1/18/2016
6.0.2 54,054 1/5/2016
6.0.1 8,535 1/5/2016
6.0.0 28,462 12/22/2015
5.6.2 595,006 5/29/2015
5.6.1 6,131 5/29/2015
5.5.0 409,358 10/31/2014
5.4.0 248,108 7/3/2014
5.3.0 47,984 5/27/2014
5.2.0 19,612 5/21/2014
5.1.0 237,154 3/11/2014
5.0.0.1 140,187 10/24/2013
4.0.0.1 113,443 7/18/2013
4.0.0 58,083 4/29/2013
3.4.6 164,900 8/30/2012
3.4.0 23,374 8/17/2012
3.3.1 19,325 3/30/2012
3.2.0 32,020 11/14/2011
3.1.0 26,141 7/30/2011
3.0.0.1 2,742 7/5/2011
3.0.0 3,107 6/25/2011
2.0.0 13,570 1/9/2011
1.3.0 15,879 1/7/2011
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