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"
#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 (2.6K)
Showing the top 5 NuGet packages that depend on FluentValidation:
Package | Downloads |
---|---|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation |
|
FluentValidation.AspNetCore
AspNetCore integration for FluentValidation |
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MicroElements.Swashbuckle.FluentValidation
Swagger ISchemaFilter that uses FluentValidation validators instead System.ComponentModel based attributes. |
|
Ocelot
Ocelot is an API gateway based on .NET stack. |
|
Reo.Core.Validation
Package Description |
GitHub repositories (240)
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
|
|
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.
|
|
aspnetboilerplate/aspnetboilerplate
ASP.NET Boilerplate - Web Application Framework
|
|
Sonarr/Sonarr
Smart PVR for newsgroup and bittorrent users.
|
|
Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
|
|
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
|
|
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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jasontaylordev/NorthwindTraders
Northwind Traders is a sample application built using ASP.NET Core and Entity Framework Core.
|
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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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Lidarr/Lidarr
Looks and smells like Sonarr but made for music.
|
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microsoft/RulesEngine
A Json based 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 | 1,625,030 | 5/5/2025 |
12.0.0-preview1 | 148,202 | 1/2/2025 |
11.11.0 | 24,216,455 | 11/16/2024 |
11.10.0 | 15,071,665 | 9/15/2024 |
11.9.2 | 21,710,777 | 6/10/2024 |
11.9.1 | 11,300,383 | 4/23/2024 |
11.9.0 | 28,647,527 | 12/21/2023 |
11.8.1 | 8,065,870 | 11/22/2023 |
11.8.0 | 8,596,538 | 10/19/2023 |
11.7.1 | 10,786,266 | 8/12/2023 |
11.7.0 | 123,923 | 8/11/2023 |
11.6.0 | 8,197,013 | 7/4/2023 |
11.5.2 | 18,239,427 | 4/7/2023 |
11.5.1 | 55,344,691 | 2/20/2023 |
11.5.0 | 2,701,293 | 2/13/2023 |
11.4.0 | 18,484,112 | 11/23/2022 |
11.3.0 | 3,464,408 | 11/10/2022 |
11.2.2 | 15,807,746 | 9/11/2022 |
11.2.1 | 22,304,831 | 8/28/2022 |
11.2.0 | 7,508,138 | 8/8/2022 |
11.1.1 | 641,246 | 8/6/2022 |
11.1.0 | 12,782,195 | 6/22/2022 |
11.0.3 | 3,434,313 | 6/10/2022 |
11.0.2 | 5,172,723 | 5/27/2022 |
11.0.1 | 6,542,364 | 5/7/2022 |
11.0.0 | 5,971,968 | 4/30/2022 |
10.4.0 | 19,891,434 | 3/11/2022 |
10.3.6 | 26,444,586 | 12/13/2021 |
10.3.5 | 3,154,960 | 11/30/2021 |
10.3.4 | 10,013,874 | 10/22/2021 |
10.3.3 | 11,710,734 | 8/24/2021 |
10.3.1 | 720,255 | 8/19/2021 |
10.3.0 | 8,262,887 | 7/9/2021 |
10.2.3 | 8,270,684 | 6/3/2021 |
10.2.2 | 454,820 | 6/1/2021 |
10.2.1 | 1,348,140 | 5/30/2021 |
10.2.0 | 377,689 | 5/28/2021 |
10.1.0 | 5,331,773 | 4/28/2021 |
10.0.4 | 4,168,363 | 4/17/2021 |
9.5.4 | 6,430,276 | 4/5/2021 |
9.5.3 | 4,009,348 | 3/15/2021 |
9.5.2 | 1,967,752 | 3/8/2021 |
9.5.1 | 6,682,468 | 2/11/2021 |
9.5.0 | 3,325,057 | 1/31/2021 |
9.4.0 | 3,057,635 | 1/14/2021 |
9.3.0 | 14,695,168 | 11/10/2020 |
9.3.0-preview3 | 39,407 | 10/19/2020 |
9.3.0-preview2 | 151,075 | 9/15/2020 |
9.3.0-preview1 | 13,394 | 8/26/2020 |
9.2.2 | 7,082,412 | 9/20/2020 |
9.2.1 | 31,084 | 9/19/2020 |
9.2.0 | 7,811,618 | 8/26/2020 |
9.1.3 | 1,022,878 | 8/19/2020 |
9.1.2 | 952,364 | 8/12/2020 |
9.1.1 | 667,506 | 8/8/2020 |
9.1.0 | 259,279 | 8/8/2020 |
9.0.1 | 5,395,541 | 7/14/2020 |
9.0.0-preview5 | 89,567 | 5/23/2020 |
9.0.0-preview4 | 141,310 | 4/22/2020 |
9.0.0-preview3 | 201,545 | 2/29/2020 |
9.0.0-preview2 | 32,357 | 2/21/2020 |
9.0.0-preview1 | 99,408 | 2/8/2020 |
8.6.3 | 7,321,829 | 8/28/2020 |
8.6.2 | 28,228,661 | 2/29/2020 |
8.6.1 | 12,771,217 | 12/28/2019 |
8.6.0 | 4,248,212 | 12/4/2019 |
8.5.1 | 3,817,505 | 11/2/2019 |
8.5.0 | 6,352,477 | 9/24/2019 |
8.5.0-preview5 | 69,608 | 9/1/2019 |
8.5.0-preview4 | 99,688 | 7/23/2019 |
8.5.0-preview3 | 31,877 | 7/10/2019 |
8.5.0-preview2 | 85,114 | 6/13/2019 |
8.5.0-preview1 | 61,875 | 5/10/2019 |
8.4.0 | 14,338,195 | 5/10/2019 |
8.3.0 | 4,033,561 | 4/24/2019 |
8.2.3 | 700,436 | 4/12/2019 |
8.2.2 | 1,076,652 | 4/5/2019 |
8.2.1 | 487,976 | 4/4/2019 |
8.2.0 | 1,073,888 | 3/26/2019 |
8.1.3 | 5,132,396 | 1/25/2019 |
8.1.2 | 2,353,442 | 12/18/2018 |
8.1.1 | 598,258 | 12/11/2018 |
8.1.0 | 763,248 | 12/6/2018 |
8.1.0-preview2 | 29,355 | 11/14/2018 |
8.1.0-preview1 | 27,897 | 10/14/2018 |
8.0.101 | 920,937 | 11/24/2018 |
8.0.100 | 4,015,182 | 9/4/2018 |
8.0.0 | 1,112,273 | 8/16/2018 |
8.0.0-rc1 | 53,846 | 7/24/2018 |
8.0.0-preview4 | 25,818 | 7/16/2018 |
8.0.0-preview3 | 24,376 | 7/13/2018 |
8.0.0-preview2 | 24,166 | 7/13/2018 |
7.6.105 | 1,747,476 | 8/11/2018 |
7.6.104 | 2,772,654 | 7/6/2018 |
7.6.103 | 1,298,271 | 6/16/2018 |
7.6.102 | 335,882 | 6/14/2018 |
7.6.101 | 77,061 | 6/13/2018 |
7.6.100 | 177,168 | 6/7/2018 |
7.6.0 | 401,546 | 6/1/2018 |
7.6.0-preview1 | 51,094 | 4/12/2018 |
7.5.2 | 3,891,302 | 3/16/2018 |
7.5.1 | 273,541 | 3/11/2018 |
7.5.0 | 748,818 | 2/26/2018 |
7.4.0 | 2,192,200 | 1/26/2018 |
7.3.4 | 1,099,464 | 1/2/2018 |
7.3.3 | 193,607 | 12/22/2017 |
7.3.2 | 74,529 | 12/21/2017 |
7.3.1 | 340,745 | 12/13/2017 |
7.3.0 | 118,178 | 12/13/2017 |
7.3.0-beta3 | 28,264 | 12/8/2017 |
7.3.0-beta2 | 46,743 | 11/20/2017 |
7.3.0-beta1 | 25,153 | 11/11/2017 |
7.2.1 | 2,871,312 | 10/24/2017 |
7.2.0 | 828,760 | 10/5/2017 |
7.2.0-beta3 | 41,564 | 9/5/2017 |
7.2.0-beta2 | 27,360 | 8/22/2017 |
7.2.0-beta1 | 23,610 | 8/19/2017 |
7.1.1 | 2,206,013 | 7/25/2017 |
7.1.0 | 555,207 | 6/28/2017 |
7.1.0-beta1 | 23,358 | 6/24/2017 |
7.0.3 | 755,717 | 6/7/2017 |
7.0.2 | 286,034 | 5/26/2017 |
7.0.1 | 90,579 | 5/23/2017 |
7.0.0 | 719,656 | 5/19/2017 |
7.0.0-beta3 | 28,060 | 5/1/2017 |
7.0.0-beta2 | 27,044 | 4/17/2017 |
7.0.0-beta1 | 24,599 | 4/7/2017 |
6.4.1 | 1,979,537 | 3/15/2017 |
6.4.1-beta1 | 23,715 | 3/13/2017 |
6.4.0 | 996,228 | 3/3/2017 |
6.4.0-rc4 | 146,341 | 2/13/2017 |
6.4.0-rc3 | 39,414 | 2/3/2017 |
6.4.0-rc2 | 39,695 | 1/30/2017 |
6.4.0-rc1 | 23,490 | 1/30/2017 |
6.4.0-beta9 | 91,060 | 11/21/2016 |
6.4.0-beta8 | 50,510 | 10/31/2016 |
6.4.0-beta7 | 24,135 | 10/28/2016 |
6.4.0-beta6 | 24,451 | 10/25/2016 |
6.4.0-beta5 | 24,036 | 10/24/2016 |
6.4.0-beta4 | 24,135 | 10/21/2016 |
6.4.0-beta3 | 71,199 | 7/4/2016 |
6.4.0-beta2 | 25,017 | 7/1/2016 |
6.4.0-beta10 | 23,223 | 1/30/2017 |
6.4.0-beta1 | 28,320 | 6/28/2016 |
6.3.4-alpha | 419,639 | 6/1/2016 |
6.3.3-alpha | 23,041 | 5/27/2016 |
6.2.1 | 5,284,040 | 2/26/2016 |
6.2.1-beta1 | 28,470 | 2/24/2016 |
6.2.0 | 168,669 | 2/22/2016 |
6.2.0-beta1 | 24,313 | 2/12/2016 |
6.1.0 | 423,569 | 1/18/2016 |
6.0.2 | 115,931 | 1/5/2016 |
6.0.1 | 39,689 | 1/5/2016 |
6.0.0 | 131,844 | 12/22/2015 |
5.6.2 | 1,567,418 | 5/29/2015 |
5.6.1 | 34,434 | 5/29/2015 |
5.5.0 | 1,198,774 | 10/31/2014 |
5.4.0 | 604,771 | 7/3/2014 |
5.3.0 | 104,548 | 5/27/2014 |
5.2.0 | 75,932 | 5/21/2014 |
5.1.0 | 1,029,380 | 3/11/2014 |
5.0.0.1 | 532,488 | 10/24/2013 |
4.0.0.1 | 298,671 | 7/18/2013 |
4.0.0 | 118,042 | 4/29/2013 |
3.4.6 | 411,446 | 8/30/2012 |
3.4.0 | 70,066 | 8/17/2012 |
3.3.1 | 89,724 | 3/30/2012 |
3.2.0 | 75,435 | 11/14/2011 |
3.1.0 | 52,865 | 7/30/2011 |
3.0.0.1 | 26,256 | 7/5/2011 |
3.0.0 | 46,336 | 6/25/2011 |
2.0.0 | 75,505 | 1/9/2011 |
1.3.0 | 350,457 | 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