FluentValidation 9.0.0-preview2

The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org. Prefix Reserved
.NET Standard 2.0 This package targets .NET Standard 2.0. The package is compatible with this framework or higher. .NET Framework 4.6.1 This package targets .NET Framework 4.6.1. The package is compatible with this framework or higher.
This is a prerelease version of FluentValidation.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package FluentValidation --version 9.0.0-preview2
NuGet\Install-Package FluentValidation -Version 9.0.0-preview2
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package. 
<PackageReference Include="FluentValidation" Version="9.0.0-preview2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add FluentValidation --version 9.0.0-preview2
#r "nuget: FluentValidation, 9.0.0-preview2"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package. 
// Install FluentValidation as a Cake Addin
#addin nuget:?package=FluentValidation&version=9.0.0-preview2&prerelease

// Install FluentValidation as a Cake Tool
#tool nuget:?package=FluentValidation&version=9.0.0-preview2&prerelease

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

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 is compatible.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • .NETFramework 4.6.1

    • No dependencies.

  • .NETStandard 2.0

    • No dependencies.

NuGet packages (2.0K)

Showing the top 5 NuGet packages that depend on FluentValidation:

Package Downloads
FluentValidation.DependencyInjectionExtensions The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Dependency injection extensions for FluentValidation
FluentValidation.AspNetCore The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

AspNetCore integration for FluentValidation
MicroElements.Swashbuckle.FluentValidation The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

Swagger ISchemaFilter that uses FluentValidation validators instead System.ComponentModel based attributes.
Ocelot

Ocelot is an API gateway based on .NET stack.
FluentValidation.WebAPI The ID prefix of this package has been reserved for one of the owners of this package by NuGet.org.

ASP.NET WebApi integration for FluentValidation

GitHub repositories (196)

Showing the top 5 popular GitHub repositories that depend on FluentValidation:

Repository Stars
abpframework/abp
Open Source Web Application Framework for ASP.NET Core. Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms. Provides the fundamental infrastructure, production-ready startup templates, application modules, UI themes, tooling, guides and documentation.
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
kgrzybek/modular-monolith-with-ddd
Full Modular Monolith application with Domain-Driven Design approach.
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
dotnet-architecture/eShopOnWeb
Sample ASP.NET Core 8.0 reference application, powered by Microsoft, demonstrating a layered application architecture with monolithic deployment model. Download the eBook PDF from docs folder.
Version Downloads Last updated
11.9.2 16,583 6/10/2024
11.9.1 2,047,318 4/23/2024
11.9.0 12,053,120 12/21/2023
11.8.1 3,516,198 11/22/2023
11.8.0 4,625,907 10/19/2023
11.7.1 7,222,335 8/12/2023
11.7.0 90,857 8/11/2023
11.6.0 5,647,704 7/4/2023
11.5.2 12,957,048 4/7/2023
11.5.1 24,039,490 2/20/2023
11.5.0 1,710,703 2/13/2023
11.4.0 13,888,064 11/23/2022
11.3.0 2,599,528 11/10/2022
11.2.2 12,195,019 9/11/2022
11.2.1 17,696,698 8/28/2022
11.2.0 6,238,788 8/8/2022
11.1.1 502,043 8/6/2022
11.1.0 10,269,055 6/22/2022
11.0.3 2,737,664 6/10/2022
11.0.2 3,916,750 5/27/2022
11.0.1 5,386,170 5/7/2022
11.0.0 3,855,663 4/30/2022
10.4.0 15,858,885 3/11/2022
10.3.6 22,176,341 12/13/2021
10.3.5 2,773,843 11/30/2021
10.3.4 8,474,463 10/22/2021
10.3.3 10,197,741 8/24/2021
10.3.1 635,962 8/19/2021
10.3.0 7,124,191 7/9/2021
10.2.3 7,083,539 6/3/2021
10.2.2 408,893 6/1/2021
10.2.1 1,200,951 5/30/2021
10.2.0 314,784 5/28/2021
10.1.0 4,574,706 4/28/2021
10.0.4 3,746,027 4/17/2021
9.5.4 4,353,557 4/5/2021
9.5.3 3,652,074 3/15/2021
9.5.2 1,706,402 3/8/2021
9.5.1 6,069,825 2/11/2021
9.5.0 2,818,399 1/31/2021
9.4.0 2,757,917 1/14/2021
9.3.0 12,588,500 11/10/2020
9.3.0-preview3 35,675 10/19/2020
9.3.0-preview2 142,274 9/15/2020
9.3.0-preview1 12,766 8/26/2020
9.2.2 6,492,487 9/20/2020
9.2.1 25,304 9/19/2020
9.2.0 7,175,164 8/26/2020
9.1.3 971,181 8/19/2020
9.1.2 875,602 8/12/2020
9.1.1 627,671 8/8/2020
9.1.0 135,536 8/8/2020
9.0.1 4,910,962 7/14/2020
9.0.0-preview5 86,200 5/23/2020
9.0.0-preview4 136,686 4/22/2020
9.0.0-preview3 186,292 2/29/2020
9.0.0-preview2 31,393 2/21/2020
9.0.0-preview1 91,851 2/8/2020
8.6.3 5,602,861 8/28/2020
8.6.2 24,955,443 2/29/2020
8.6.1 11,448,212 12/28/2019
8.6.0 3,873,500 12/4/2019
8.5.1 3,531,464 11/2/2019
8.5.0 5,467,842 9/24/2019
8.5.0-preview5 65,804 9/1/2019
8.5.0-preview4 91,747 7/23/2019
8.5.0-preview3 30,854 7/10/2019
8.5.0-preview2 72,503 6/13/2019
8.5.0-preview1 56,611 5/10/2019
8.4.0 12,944,444 5/10/2019
8.3.0 3,684,244 4/24/2019
8.2.3 629,630 4/12/2019
8.2.2 944,234 4/5/2019
8.2.1 423,293 4/4/2019
8.2.0 998,830 3/26/2019
8.1.3 4,859,153 1/25/2019
8.1.2 2,195,502 12/18/2018
8.1.1 553,065 12/11/2018
8.1.0 590,149 12/6/2018
8.1.0-preview2 29,040 11/14/2018
8.1.0-preview1 27,450 10/14/2018
8.0.101 791,856 11/24/2018
8.0.100 3,678,680 9/4/2018
8.0.0 1,003,453 8/16/2018
8.0.0-rc1 51,775 7/24/2018
8.0.0-preview4 25,337 7/16/2018
8.0.0-preview3 23,936 7/13/2018
8.0.0-preview2 23,746 7/13/2018
7.6.105 1,444,396 8/11/2018
7.6.104 2,632,531 7/6/2018
7.6.103 1,214,449 6/16/2018
7.6.102 292,095 6/14/2018
7.6.101 74,235 6/13/2018
7.6.100 164,757 6/7/2018
7.6.0 371,984 6/1/2018
7.6.0-preview1 46,961 4/12/2018
7.5.2 3,584,659 3/16/2018
7.5.1 248,275 3/11/2018
7.5.0 716,615 2/26/2018
7.4.0 1,633,676 1/26/2018
7.3.4 1,004,260 1/2/2018
7.3.3 180,005 12/22/2017
7.3.2 69,527 12/21/2017
7.3.1 312,981 12/13/2017
7.3.0 85,381 12/13/2017
7.3.0-beta3 27,813 12/8/2017
7.3.0-beta2 44,712 11/20/2017
7.3.0-beta1 24,768 11/11/2017
7.2.1 2,635,844 10/24/2017
7.2.0 777,184 10/5/2017
7.2.0-beta3 41,092 9/5/2017
7.2.0-beta2 26,962 8/22/2017
7.2.0-beta1 23,234 8/19/2017
7.1.1 1,860,352 7/25/2017
7.1.0 530,112 6/28/2017
7.1.0-beta1 23,014 6/24/2017
7.0.3 722,078 6/7/2017
7.0.2 272,504 5/26/2017
7.0.1 77,999 5/23/2017
7.0.0 566,638 5/19/2017
7.0.0-beta3 27,503 5/1/2017
7.0.0-beta2 26,665 4/17/2017
7.0.0-beta1 24,250 4/7/2017
6.4.1 1,589,829 3/15/2017
6.4.1-beta1 23,378 3/13/2017
6.4.0 854,853 3/3/2017
6.4.0-rc4 145,913 2/13/2017
6.4.0-rc3 38,886 2/3/2017
6.4.0-rc2 39,335 1/30/2017
6.4.0-rc1 23,142 1/30/2017
6.4.0-beta9 90,149 11/21/2016
6.4.0-beta8 50,089 10/31/2016
6.4.0-beta7 23,759 10/28/2016
6.4.0-beta6 24,047 10/25/2016
6.4.0-beta5 23,693 10/24/2016
6.4.0-beta4 23,789 10/21/2016
6.4.0-beta3 70,347 7/4/2016
6.4.0-beta2 24,675 7/1/2016
6.4.0-beta10 22,893 1/30/2017
6.4.0-beta1 27,945 6/28/2016
6.3.4-alpha 388,420 6/1/2016
6.3.3-alpha 22,711 5/27/2016
6.2.1 4,721,134 2/26/2016
6.2.1-beta1 28,095 2/24/2016
6.2.0 154,624 2/22/2016
6.2.0-beta1 23,943 2/12/2016
6.1.0 392,595 1/18/2016
6.0.2 110,070 1/5/2016
6.0.1 38,449 1/5/2016
6.0.0 120,552 12/22/2015
5.6.2 1,375,165 5/29/2015
5.6.1 33,524 5/29/2015
5.5.0 1,093,278 10/31/2014
5.4.0 568,349 7/3/2014
5.3.0 100,242 5/27/2014
5.2.0 72,391 5/21/2014
5.1.0 913,306 3/11/2014
5.0.0.1 453,060 10/24/2013
4.0.0.1 274,160 7/18/2013
4.0.0 107,018 4/29/2013
3.4.6 379,243 8/30/2012
3.4.0 64,306 8/17/2012
3.3.1 79,015 3/30/2012
3.2.0 70,827 11/14/2011
3.1.0 52,096 7/30/2011
3.0.0.1 25,800 7/5/2011
3.0.0 41,258 6/25/2011
2.0.0 66,935 1/9/2011
1.3.0 185,010 1/7/2011

FluentValidation 9 is a major release. Please read the upgrade notes at https://docs.fluentvalidation.net/en/latest/upgrading-to-9.html

Changes in 9.0.0:
* Removed support for netstandard1.1 and netstandard1.6
* Default email validation mode now uses the same logic as ASP.NET Core. Previous regex behaviour is opt-in.
* TestHelper advanced mode now has more features (see https://docs.fluentvalidation.net/en/latest/testing.html#advanced-test-extensions)
* Equal/NotEqual now perform ordinal comparison when used with string properties
* Severity can now be set dynamically with a callback
* Removed WithLocalizedMessage (WithMessage that takes a callback is the replacement)
* Removed ResourceName from ValidationFailure
* Removed ResourceName and ResourceType from IStringSource.
* Removed SetCollectionValidator which was deprecated in 8.0
* Additional overload of OnAnyFailure that can receive a collection of validation failures
* Remove DisplayAttribute integration and reference to DataAnnotations.
* ComparisonProperty placeholder is now formatted like PropertyName
* Translations of default error messages into other languages are now lazily-loaded
* Added Slovenian translations of default error messages.
* Added WithMessageArgument to the test helpers.

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