FluentValidation 9.0.0-preview1
Prefix ReservedSee the version list below for details.
dotnet add package FluentValidation --version 9.0.0-preview1
NuGet\Install-Package FluentValidation -Version 9.0.0-preview1
<PackageReference Include="FluentValidation" Version="9.0.0-preview1" />
<PackageVersion Include="FluentValidation" Version="9.0.0-preview1" />
<PackageReference Include="FluentValidation" />
paket add FluentValidation --version 9.0.0-preview1
#r "nuget: FluentValidation, 9.0.0-preview1"
#:package FluentValidation@9.0.0-preview1
#addin nuget:?package=FluentValidation&version=9.0.0-preview1&prerelease
#tool nuget:?package=FluentValidation&version=9.0.0-preview1&prerelease
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
Full release notes can be found at https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt
Product | Versions 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. net9.0 was computed. net9.0-android was computed. net9.0-browser was computed. net9.0-ios was computed. net9.0-maccatalyst was computed. net9.0-macos was computed. net9.0-tvos was computed. net9.0-windows was computed. net10.0 was computed. net10.0-android was computed. net10.0-browser was computed. net10.0-ios was computed. net10.0-maccatalyst was computed. net10.0-macos was computed. net10.0-tvos was computed. net10.0-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. |
-
.NETFramework 4.6.1
- No dependencies.
-
.NETStandard 2.0
- No dependencies.
NuGet packages (2.7K)
Showing the top 5 NuGet packages that depend on FluentValidation:
Package | Downloads |
---|---|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation |
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FluentValidation.AspNetCore
AspNetCore integration for FluentValidation |
|
Ocelot
Ocelot is an API gateway based on .NET stack. |
|
Reo.Core.Validation
Package Description |
|
Reo.Core.DataModels
Package Description |
GitHub repositories (245)
Showing the top 20 popular GitHub repositories that depend on FluentValidation:
Repository | Stars |
---|---|
ardalis/CleanArchitecture
Clean Architecture Solution Template: A proven Clean Architecture Template for ASP.NET Core 9
|
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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. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.
|
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kgrzybek/modular-monolith-with-ddd
Full Modular Monolith application with Domain-Driven Design approach.
|
|
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
|
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Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
|
|
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
|
|
dotnet-architecture/eShopOnWeb
Sample ASP.NET Core 8.0 reference application, now community supported: https://github.com/NimblePros/eShopOnWeb
|
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MudBlazor/MudBlazor
Blazor Component Library based on Material Design principles with an emphasis on ease of use and extensibility
|
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ThreeMammals/Ocelot
.NET API Gateway
|
|
NancyFx/Nancy
Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono
|
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EduardoPires/EquinoxProject
Web Application ASP.NET 9 using Clean Architecture, DDD, CQRS, Event Sourcing and a lot of good practices
|
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canton7/SyncTrayzor
Windows tray utility / filesystem watcher / launcher for Syncthing
|
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FastEndpoints/FastEndpoints
A light-weight REST API development framework for ASP.NET 8 and newer.
|
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Prowlarr/Prowlarr
Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.
|
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jasontaylordev/NorthwindTraders
Northwind Traders is a sample application built using ASP.NET Core and Entity Framework Core.
|
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Lidarr/Lidarr
Looks and smells like Sonarr but made for music.
|
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microsoft/RulesEngine
A fast and reliable .NET Rules Engine with extensive Dynamic expression support
|
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fullstackhero/blazor-starter-kit
Clean Architecture Template for Blazor WebAssembly Built with MudBlazor Components.
|
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Megabit/Blazorise
Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.
|
|
Readarr/Readarr
Book Manager and Automation (Sonarr for Ebooks)
|
Version | Downloads | Last Updated |
---|---|---|
12.0.0 | 7,415,100 | 5/5/2025 |
12.0.0-preview1 | 197,018 | 1/2/2025 |
11.11.0 | 34,312,589 | 11/16/2024 |
11.10.0 | 17,693,263 | 9/15/2024 |
11.9.2 | 24,338,714 | 6/10/2024 |
11.9.1 | 12,556,113 | 4/23/2024 |
11.9.0 | 31,085,592 | 12/21/2023 |
11.8.1 | 8,878,631 | 11/22/2023 |
11.8.0 | 9,219,181 | 10/19/2023 |
11.7.1 | 11,349,646 | 8/12/2023 |
11.7.0 | 132,581 | 8/11/2023 |
11.6.0 | 8,660,546 | 7/4/2023 |
11.5.2 | 19,097,724 | 4/7/2023 |
11.5.1 | 61,144,122 | 2/20/2023 |
11.5.0 | 2,943,877 | 2/13/2023 |
11.4.0 | 19,235,696 | 11/23/2022 |
11.3.0 | 3,597,224 | 11/10/2022 |
11.2.2 | 16,459,678 | 9/11/2022 |
11.2.1 | 23,032,961 | 8/28/2022 |
11.2.0 | 7,670,613 | 8/8/2022 |
11.1.1 | 661,651 | 8/6/2022 |
11.1.0 | 13,177,819 | 6/22/2022 |
11.0.3 | 3,543,469 | 6/10/2022 |
11.0.2 | 5,385,987 | 5/27/2022 |
11.0.1 | 6,726,190 | 5/7/2022 |
11.0.0 | 6,374,661 | 4/30/2022 |
10.4.0 | 20,616,999 | 3/11/2022 |
10.3.6 | 27,132,819 | 12/13/2021 |
10.3.5 | 3,217,271 | 11/30/2021 |
10.3.4 | 10,229,482 | 10/22/2021 |
10.3.3 | 12,001,646 | 8/24/2021 |
10.3.1 | 731,994 | 8/19/2021 |
10.3.0 | 8,461,446 | 7/9/2021 |
10.2.3 | 8,480,579 | 6/3/2021 |
10.2.2 | 464,807 | 6/1/2021 |
10.2.1 | 1,365,907 | 5/30/2021 |
10.2.0 | 386,160 | 5/28/2021 |
10.1.0 | 5,463,520 | 4/28/2021 |
10.0.4 | 4,224,359 | 4/17/2021 |
9.5.4 | 6,927,123 | 4/5/2021 |
9.5.3 | 4,060,597 | 3/15/2021 |
9.5.2 | 2,009,188 | 3/8/2021 |
9.5.1 | 6,767,574 | 2/11/2021 |
9.5.0 | 3,396,774 | 1/31/2021 |
9.4.0 | 3,102,788 | 1/14/2021 |
9.3.0 | 14,927,512 | 11/10/2020 |
9.3.0-preview3 | 39,711 | 10/19/2020 |
9.3.0-preview2 | 152,411 | 9/15/2020 |
9.3.0-preview1 | 13,488 | 8/26/2020 |
9.2.2 | 7,167,768 | 9/20/2020 |
9.2.1 | 31,898 | 9/19/2020 |
9.2.0 | 7,928,416 | 8/26/2020 |
9.1.3 | 1,030,894 | 8/19/2020 |
9.1.2 | 965,306 | 8/12/2020 |
9.1.1 | 672,341 | 8/8/2020 |
9.1.0 | 289,264 | 8/8/2020 |
9.0.1 | 5,478,700 | 7/14/2020 |
9.0.0-preview5 | 89,932 | 5/23/2020 |
9.0.0-preview4 | 141,750 | 4/22/2020 |
9.0.0-preview3 | 203,664 | 2/29/2020 |
9.0.0-preview2 | 32,452 | 2/21/2020 |
9.0.0-preview1 | 100,181 | 2/8/2020 |
8.6.3 | 7,597,937 | 8/28/2020 |
8.6.2 | 28,787,153 | 2/29/2020 |
8.6.1 | 13,024,029 | 12/28/2019 |
8.6.0 | 4,319,565 | 12/4/2019 |
8.5.1 | 3,870,943 | 11/2/2019 |
8.5.0 | 6,506,017 | 9/24/2019 |
8.5.0-preview5 | 70,004 | 9/1/2019 |
8.5.0-preview4 | 101,477 | 7/23/2019 |
8.5.0-preview3 | 32,059 | 7/10/2019 |
8.5.0-preview2 | 87,656 | 6/13/2019 |
8.5.0-preview1 | 62,946 | 5/10/2019 |
8.4.0 | 14,628,210 | 5/10/2019 |
8.3.0 | 4,102,672 | 4/24/2019 |
8.2.3 | 719,668 | 4/12/2019 |
8.2.2 | 1,107,019 | 4/5/2019 |
8.2.1 | 498,044 | 4/4/2019 |
8.2.0 | 1,086,645 | 3/26/2019 |
8.1.3 | 5,172,871 | 1/25/2019 |
8.1.2 | 2,376,670 | 12/18/2018 |
8.1.1 | 608,335 | 12/11/2018 |
8.1.0 | 802,270 | 12/6/2018 |
8.1.0-preview2 | 29,755 | 11/14/2018 |
8.1.0-preview1 | 28,054 | 10/14/2018 |
8.0.101 | 944,432 | 11/24/2018 |
8.0.100 | 4,087,254 | 9/4/2018 |
8.0.0 | 1,135,017 | 8/16/2018 |
8.0.0-rc1 | 54,139 | 7/24/2018 |
8.0.0-preview4 | 25,946 | 7/16/2018 |
8.0.0-preview3 | 24,528 | 7/13/2018 |
8.0.0-preview2 | 24,333 | 7/13/2018 |
7.6.105 | 1,806,107 | 8/11/2018 |
7.6.104 | 2,791,929 | 7/6/2018 |
7.6.103 | 1,311,241 | 6/16/2018 |
7.6.102 | 339,900 | 6/14/2018 |
7.6.101 | 77,556 | 6/13/2018 |
7.6.100 | 179,307 | 6/7/2018 |
7.6.0 | 405,719 | 6/1/2018 |
7.6.0-preview1 | 51,870 | 4/12/2018 |
7.5.2 | 3,943,536 | 3/16/2018 |
7.5.1 | 276,764 | 3/11/2018 |
7.5.0 | 752,386 | 2/26/2018 |
7.4.0 | 2,290,362 | 1/26/2018 |
7.3.4 | 1,120,473 | 1/2/2018 |
7.3.3 | 195,845 | 12/22/2017 |
7.3.2 | 75,766 | 12/21/2017 |
7.3.1 | 344,885 | 12/13/2017 |
7.3.0 | 123,127 | 12/13/2017 |
7.3.0-beta3 | 28,419 | 12/8/2017 |
7.3.0-beta2 | 47,163 | 11/20/2017 |
7.3.0-beta1 | 25,282 | 11/11/2017 |
7.2.1 | 2,912,007 | 10/24/2017 |
7.2.0 | 836,791 | 10/5/2017 |
7.2.0-beta3 | 41,687 | 9/5/2017 |
7.2.0-beta2 | 27,494 | 8/22/2017 |
7.2.0-beta1 | 23,719 | 8/19/2017 |
7.1.1 | 2,296,428 | 7/25/2017 |
7.1.0 | 559,603 | 6/28/2017 |
7.1.0-beta1 | 23,478 | 6/24/2017 |
7.0.3 | 759,914 | 6/7/2017 |
7.0.2 | 288,378 | 5/26/2017 |
7.0.1 | 94,017 | 5/23/2017 |
7.0.0 | 737,837 | 5/19/2017 |
7.0.0-beta3 | 39,332 | 5/1/2017 |
7.0.0-beta2 | 27,166 | 4/17/2017 |
7.0.0-beta1 | 24,741 | 4/7/2017 |
6.4.1 | 2,088,269 | 3/15/2017 |
6.4.1-beta1 | 23,847 | 3/13/2017 |
6.4.0 | 1,039,239 | 3/3/2017 |
6.4.0-rc4 | 146,502 | 2/13/2017 |
6.4.0-rc3 | 39,528 | 2/3/2017 |
6.4.0-rc2 | 39,832 | 1/30/2017 |
6.4.0-rc1 | 23,620 | 1/30/2017 |
6.4.0-beta9 | 91,263 | 11/21/2016 |
6.4.0-beta8 | 50,634 | 10/31/2016 |
6.4.0-beta7 | 24,255 | 10/28/2016 |
6.4.0-beta6 | 24,566 | 10/25/2016 |
6.4.0-beta5 | 24,152 | 10/24/2016 |
6.4.0-beta4 | 24,258 | 10/21/2016 |
6.4.0-beta3 | 71,475 | 7/4/2016 |
6.4.0-beta2 | 25,149 | 7/1/2016 |
6.4.0-beta10 | 23,354 | 1/30/2017 |
6.4.0-beta1 | 28,453 | 6/28/2016 |
6.3.4-alpha | 425,714 | 6/1/2016 |
6.3.3-alpha | 23,162 | 5/27/2016 |
6.2.1 | 5,384,347 | 2/26/2016 |
6.2.1-beta1 | 28,599 | 2/24/2016 |
6.2.0 | 171,279 | 2/22/2016 |
6.2.0-beta1 | 24,444 | 2/12/2016 |
6.1.0 | 431,484 | 1/18/2016 |
6.0.2 | 116,729 | 1/5/2016 |
6.0.1 | 39,915 | 1/5/2016 |
6.0.0 | 133,799 | 12/22/2015 |
5.6.2 | 1,601,449 | 5/29/2015 |
5.6.1 | 34,658 | 5/29/2015 |
5.5.0 | 1,211,522 | 10/31/2014 |
5.4.0 | 608,768 | 7/3/2014 |
5.3.0 | 105,271 | 5/27/2014 |
5.2.0 | 76,409 | 5/21/2014 |
5.1.0 | 1,048,279 | 3/11/2014 |
5.0.0.1 | 547,333 | 10/24/2013 |
4.0.0.1 | 302,930 | 7/18/2013 |
4.0.0 | 119,387 | 4/29/2013 |
3.4.6 | 417,243 | 8/30/2012 |
3.4.0 | 71,234 | 8/17/2012 |
3.3.1 | 91,908 | 3/30/2012 |
3.2.0 | 76,975 | 11/14/2011 |
3.1.0 | 53,053 | 7/30/2011 |
3.0.0.1 | 26,397 | 7/5/2011 |
3.0.0 | 47,000 | 6/25/2011 |
2.0.0 | 76,411 | 1/9/2011 |
1.3.0 | 398,612 | 1/7/2011 |
FluentValidation 8 is a major release. Please read the upgrade notes at https://fluentvalidation.net/upgrading-to-8
Changes in 8.6.0:
* Add support for ASP.NET Core 3.1
* Fixed issue with property indexers being incorrectly stripped out when using test extensions.
* AddToModelState no longer includes a dot if PropertyName is null
Changes in 8.5.1:
* Ensure lazily loaded calls to WithMessage can be used for client-side validation, provided they don't attempt to access model properties from inside the delegate (eg when using IStringLocalizer).
* Fix issue where OnFailure didn't work properly when invoked on validators with conditions.
Changes in 8.5.0:
* Add additional overload of the EmailAddress validator for compatibility with ASP.NET Core's default email validation.
* Simplify the advanced testhelper syntax.
* Add support for ASP.NET Core 3.
* Add support for defining child rules inline.
* ValidatorDescriptor now has consistent handling of model-level rules.
* RuleForEach can now access collection index in error message with {CollectionIndex} placeholder.
* Welsh language translations of default error messages.
* Hungrian language translations of default error messages.
* Indonesian language translations of default error messages.
* Using RuleForEach combined with When is now more intuitive.
* Fixed order of rule execution when using async validation.
Changes in 8.4.0:
* Added simplified version of several messages across all translations to aid with ASP.NET Clientside validation.
* New enum validator for string properties.
Changes in 8.3.0:
* Fix issue in ASP.NET Core integration with GetServiceProvider not working correctly when invoked against a CustomContext/MessageBuilderContext.
* Improved how LanguageStringSource works with error-code overrides.
* Fix thread-safety issue with use of PropertyValidatorOptions.Empty (now removed).
* Improved how calls to When/Unless are handled internally.
* DelegatingValidator is now marked as deprecated.
* Improvements to Croatian language translations.
* Improvements to Georgian language translations.
* Resolved subtle bug where top-level WhenAsync wouldn't work correctly when wrapping a top-level call to When.
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