FluentValidation 8.1.0

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There is a newer version of this package available.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 8.1.0
dotnet add package FluentValidation --version 8.1.0
<PackageReference Include="FluentValidation" Version="8.1.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add FluentValidation --version 8.1.0
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 8.1:
* 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

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Version History

Version Downloads Last updated
8.6.0 6,014 12/4/2019
8.5.1 213,640 11/2/2019
8.5.0 529,746 9/24/2019
8.5.0-preview5 24,306 9/1/2019
8.5.0-preview4 45,318 7/23/2019
8.5.0-preview3 23,850 7/10/2019
8.5.0-preview2 30,019 6/13/2019
8.5.0-preview1 32,770 5/10/2019
8.4.0 2,655,492 5/10/2019
8.3.0 307,940 4/24/2019
8.2.3 188,543 4/12/2019
8.2.2 295,759 4/5/2019
8.2.1 49,365 4/4/2019
8.2.0 299,661 3/26/2019
8.1.3 1,850,808 1/25/2019
8.1.2 780,654 12/18/2018
8.1.1 215,382 12/11/2018
8.1.0 146,685 12/6/2018
8.1.0-preview2 24,020 11/14/2018
8.1.0-preview1 23,902 10/14/2018
8.0.101 286,015 11/24/2018
8.0.100 1,431,771 9/4/2018
8.0.0 334,455 8/16/2018
8.0.0-rc1 32,668 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
7.6.105 257,226 8/11/2018
7.6.104 1,049,677 7/6/2018
7.6.103 473,530 6/16/2018
7.6.102 119,373 6/14/2018
7.6.101 43,131 6/13/2018
7.6.100 80,838 6/7/2018
7.6.0 185,788 6/1/2018
7.6.0-preview1 28,369 4/12/2018
7.5.2 1,344,094 3/16/2018
7.5.1 102,387 3/11/2018
7.5.0 351,046 2/26/2018
7.4.0 515,398 1/26/2018
7.3.4 426,080 1/2/2018
7.3.3 111,424 12/22/2017
7.3.2 37,766 12/21/2017
7.3.1 137,736 12/13/2017
7.3.0 27,344 12/13/2017
7.3.0-beta3 24,771 12/8/2017
7.3.0-beta2 33,238 11/20/2017
7.3.0-beta1 21,650 11/11/2017
7.2.1 1,068,077 10/24/2017
7.2.0 361,958 10/5/2017
7.2.0-beta3 36,951 9/5/2017
7.2.0-beta2 23,229 8/22/2017
7.2.0-beta1 20,273 8/19/2017
7.1.1 821,332 7/25/2017
7.1.0 270,347 6/28/2017
7.1.0-beta1 20,126 6/24/2017
7.0.3 204,699 6/7/2017
7.0.2 137,790 5/26/2017
7.0.1 53,596 5/23/2017
7.0.0 152,704 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
6.4.1 538,858 3/15/2017
6.4.1-beta1 21,002 3/13/2017
6.4.0 397,455 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 73,241 11/21/2016
6.4.0-beta8 43,957 10/31/2016
6.4.0-beta7 20,580 10/28/2016
6.4.0-beta6 20,992 10/25/2016
6.4.0-beta5 20,705 10/24/2016
6.4.0-beta4 20,722 10/21/2016
6.4.0-beta3 60,844 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 161,190 6/1/2016
6.3.3-alpha 20,388 5/27/2016
6.2.1 1,816,288 2/26/2016
6.2.1-beta1 24,143 2/24/2016
6.2.0 58,377 2/22/2016
6.2.0-beta1 20,408 2/12/2016
6.1.0 208,871 1/18/2016
6.0.2 78,834 1/5/2016
6.0.1 30,740 1/5/2016
6.0.0 54,280 12/22/2015
5.6.2 665,104 5/29/2015
5.6.1 25,742 5/29/2015
5.5.0 489,369 10/31/2014
5.4.0 282,750 7/3/2014
5.3.0 69,562 5/27/2014
5.2.0 41,683 5/21/2014
5.1.0 291,628 3/11/2014
5.0.0.1 172,706 10/24/2013
4.0.0.1 141,747 7/18/2013
4.0.0 79,660 4/29/2013
3.4.6 192,872 8/30/2012
3.4.0 43,594 8/17/2012
3.3.1 38,840 3/30/2012
3.2.0 51,859 11/14/2011
3.1.0 45,816 7/30/2011
3.0.0.1 22,122 7/5/2011
3.0.0 23,330 6/25/2011
2.0.0 35,580 1/9/2011
1.3.0 37,225 1/7/2011
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