FluentValidation 8.1.2

Prefix Reserved
.NET Standard 1.1 This package targets .NET Standard 1.1. The package is compatible with this framework or higher. .NET Framework 4.5 This package targets .NET Framework 4.5. The package is compatible with this framework or higher.
There is a newer version of this package available.
See the version list below for details. 
dotnet add package FluentValidation --version 8.1.2                

                    
                

            
NuGet\Install-Package FluentValidation -Version 8.1.2
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="8.1.2" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
paket add FluentValidation --version 8.1.2                

                    
                

            
#r "nuget: FluentValidation, 8.1.2"
#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=8.1.2

// Install FluentValidation as a Cake Tool
#tool nuget:?package=FluentValidation&version=8.1.2

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 netcoreapp1.0 was computed.  netcoreapp1.1 was computed.  netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard1.1 is compatible.  netstandard1.2 was computed.  netstandard1.3 was computed.  netstandard1.4 was computed.  netstandard1.5 was computed.  netstandard1.6 is compatible.  netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net45 is compatible.  net451 was computed.  net452 was computed.  net46 was computed.  net461 was computed.  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 tizen30 was computed.  tizen40 was computed.  tizen60 was computed. 
Universal Windows Platform uap was computed.  uap10.0 was computed. 
Windows Phone wpa81 was computed. 
Windows Store netcore was computed.  netcore45 was computed.  netcore451 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.

NuGet packages (2.3K)

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
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 (220)

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. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling 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.
Radarr/Radarr
Movie organizer/manager for usenet and torrent users.
Version Downloads Last updated
11.11.0 275,991 11/16/2024
11.10.0 5,126,003 9/15/2024
11.9.2 12,400,778 6/10/2024
11.9.1 7,223,583 4/23/2024
11.9.0 21,001,667 12/21/2023
11.8.1 5,622,771 11/22/2023
11.8.0 6,791,088 10/19/2023
11.7.1 9,070,872 8/12/2023
11.7.0 106,321 8/11/2023
11.6.0 6,976,550 7/4/2023
11.5.2 15,596,455 4/7/2023
11.5.1 37,039,688 2/20/2023
11.5.0 2,157,519 2/13/2023
11.4.0 16,190,654 11/23/2022
11.3.0 3,042,595 11/10/2022
11.2.2 14,076,501 9/11/2022
11.2.1 20,095,725 8/28/2022
11.2.0 6,952,541 8/8/2022
11.1.1 572,261 8/6/2022
11.1.0 11,547,929 6/22/2022
11.0.3 3,096,881 6/10/2022
11.0.2 4,479,534 5/27/2022
11.0.1 5,992,410 5/7/2022
11.0.0 4,835,982 4/30/2022
10.4.0 17,812,708 3/11/2022
10.3.6 24,318,119 12/13/2021
10.3.5 2,976,390 11/30/2021
10.3.4 9,281,438 10/22/2021
10.3.3 10,920,475 8/24/2021
10.3.1 677,303 8/19/2021
10.3.0 7,716,090 7/9/2021
10.2.3 7,653,150 6/3/2021
10.2.2 428,049 6/1/2021
10.2.1 1,276,691 5/30/2021
10.2.0 346,802 5/28/2021
10.1.0 4,942,145 4/28/2021
10.0.4 3,976,516 4/17/2021
9.5.4 5,140,480 4/5/2021
9.5.3 3,832,335 3/15/2021
9.5.2 1,834,391 3/8/2021
9.5.1 6,395,004 2/11/2021
9.5.0 3,033,783 1/31/2021
9.4.0 2,900,846 1/14/2021
9.3.0 13,558,709 11/10/2020
9.3.0-preview3 37,499 10/19/2020
9.3.0-preview2 146,414 9/15/2020
9.3.0-preview1 13,034 8/26/2020
9.2.2 6,819,768 9/20/2020
9.2.1 27,243 9/19/2020
9.2.0 7,499,858 8/26/2020
9.1.3 997,061 8/19/2020
9.1.2 913,315 8/12/2020
9.1.1 649,851 8/8/2020
9.1.0 180,987 8/8/2020
9.0.1 5,164,600 7/14/2020
9.0.0-preview5 88,280 5/23/2020
9.0.0-preview4 140,394 4/22/2020
9.0.0-preview3 194,268 2/29/2020
9.0.0-preview2 32,135 2/21/2020
9.0.0-preview1 94,897 2/8/2020
8.6.3 6,368,390 8/28/2020
8.6.2 26,515,717 2/29/2020
8.6.1 12,041,022 12/28/2019
8.6.0 4,051,339 12/4/2019
8.5.1 3,671,732 11/2/2019
8.5.0 5,867,501 9/24/2019
8.5.0-preview5 67,226 9/1/2019
8.5.0-preview4 94,455 7/23/2019
8.5.0-preview3 31,484 7/10/2019
8.5.0-preview2 77,476 6/13/2019
8.5.0-preview1 58,773 5/10/2019
8.4.0 13,639,702 5/10/2019
8.3.0 3,849,810 4/24/2019
8.2.3 661,752 4/12/2019
8.2.2 988,849 4/5/2019
8.2.1 452,231 4/4/2019
8.2.0 1,035,491 3/26/2019
8.1.3 4,994,856 1/25/2019
8.1.2 2,279,166 12/18/2018
8.1.1 578,374 12/11/2018
8.1.0 684,234 12/6/2018
8.1.0-preview2 29,139 11/14/2018
8.1.0-preview1 27,592 10/14/2018
8.0.101 843,906 11/24/2018
8.0.100 3,816,003 9/4/2018
8.0.0 1,052,978 8/16/2018
8.0.0-rc1 52,629 7/24/2018
8.0.0-preview4 25,576 7/16/2018
8.0.0-preview3 24,074 7/13/2018
8.0.0-preview2 23,873 7/13/2018
7.6.105 1,581,280 8/11/2018
7.6.104 2,705,874 7/6/2018
7.6.103 1,255,928 6/16/2018
7.6.102 315,473 6/14/2018
7.6.101 75,611 6/13/2018
7.6.100 170,392 6/7/2018
7.6.0 386,532 6/1/2018
7.6.0-preview1 48,829 4/12/2018
7.5.2 3,744,324 3/16/2018
7.5.1 260,052 3/11/2018
7.5.0 732,969 2/26/2018
7.4.0 1,885,514 1/26/2018
7.3.4 1,041,537 1/2/2018
7.3.3 184,015 12/22/2017
7.3.2 71,613 12/21/2017
7.3.1 325,001 12/13/2017
7.3.0 101,488 12/13/2017
7.3.0-beta3 27,961 12/8/2017
7.3.0-beta2 45,618 11/20/2017
7.3.0-beta1 24,906 11/11/2017
7.2.1 2,754,546 10/24/2017
7.2.0 800,556 10/5/2017
7.2.0-beta3 41,299 9/5/2017
7.2.0-beta2 27,100 8/22/2017
7.2.0-beta1 23,351 8/19/2017
7.1.1 2,007,228 7/25/2017
7.1.0 542,583 6/28/2017
7.1.0-beta1 23,117 6/24/2017
7.0.3 735,783 6/7/2017
7.0.2 278,971 5/26/2017
7.0.1 82,919 5/23/2017
7.0.0 641,134 5/19/2017
7.0.0-beta3 27,719 5/1/2017
7.0.0-beta2 26,791 4/17/2017
7.0.0-beta1 24,355 4/7/2017
6.4.1 1,761,075 3/15/2017
6.4.1-beta1 23,481 3/13/2017
6.4.0 901,692 3/3/2017
6.4.0-rc4 146,063 2/13/2017
6.4.0-rc3 39,159 2/3/2017
6.4.0-rc2 39,458 1/30/2017
6.4.0-rc1 23,252 1/30/2017
6.4.0-beta9 90,620 11/21/2016
6.4.0-beta8 50,253 10/31/2016
6.4.0-beta7 23,865 10/28/2016
6.4.0-beta6 24,171 10/25/2016
6.4.0-beta5 23,786 10/24/2016
6.4.0-beta4 23,903 10/21/2016
6.4.0-beta3 70,685 7/4/2016
6.4.0-beta2 24,771 7/1/2016
6.4.0-beta10 22,987 1/30/2017
6.4.0-beta1 28,079 6/28/2016
6.3.4-alpha 404,278 6/1/2016
6.3.3-alpha 22,803 5/27/2016
6.2.1 4,991,274 2/26/2016
6.2.1-beta1 28,215 2/24/2016
6.2.0 161,660 2/22/2016
6.2.0-beta1 24,074 2/12/2016
6.1.0 403,906 1/18/2016
6.0.2 112,968 1/5/2016
6.0.1 38,814 1/5/2016
6.0.0 124,728 12/22/2015
5.6.2 1,461,458 5/29/2015
5.6.1 33,857 5/29/2015
5.5.0 1,148,652 10/31/2014
5.4.0 586,726 7/3/2014
5.3.0 102,423 5/27/2014
5.2.0 73,988 5/21/2014
5.1.0 969,950 3/11/2014
5.0.0.1 492,033 10/24/2013
4.0.0.1 285,644 7/18/2013
4.0.0 113,068 4/29/2013
3.4.6 395,640 8/30/2012
3.4.0 66,427 8/17/2012
3.3.1 84,722 3/30/2012
3.2.0 72,502 11/14/2011
3.1.0 52,396 7/30/2011
3.0.0.1 25,933 7/5/2011
3.0.0 43,320 6/25/2011
2.0.0 71,945 1/9/2011
1.3.0 241,771 1/7/2011

FluentValidation 8 is a major release. Please read the upgrade notes at https://fluentvalidation.net/upgrading-to-8

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