FluentValidation 7.6.0-preview1
A validation library for .NET that uses a fluent interface to construct strongly-typed validation rules.
Showing the top 20 packages that depend on FluentValidation.
| Packages | Downloads |
|---|---|
|
FluentValidation.AspNetCore
AspNetCore integration for FluentValidation
|
42 |
|
FluentValidation.AspNetCore
AspNetCore integration for FluentValidation
|
3,637 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
38 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
39 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
42 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
43 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
44 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
48 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
52 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
693 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
3,623 |
|
FluentValidation.DependencyInjectionExtensions
Dependency injection extensions for FluentValidation
|
14,097 |
|
FluentValidation.DependencyInjectionExtensions
Dependenecy injection extensions for FluentValidation
|
39 |
Changes in 7.5.2:
* RuleSet method can now take multiple ruleset names by usinga comma-separated string.
* Make setters on ValidationFailure's properties public to allow for easier deserialization.
* Additional overload for OverridePropertyName that takes an expression.
* Add overload of Include that takes a func to lazily create the inner validator.
* Make error code resolution pluggable using ValidatorOptions.ErrorCodeResolver
Changes in 7.5.1:
* Resolved issues with referencing FluentValidation from legacy PCLs.
* Added support for CustomizeValidatorAttribute to the legacy WebApi integration for consistency with MVC5 and AspNetCore.
Changes in 7.6:
* Update ASP.NET Core integration to ASP.NET Core 2.1
Changes in 7.5:
* Better handling of clientside messages when using custom overriden language resources
* Added flag in the ValidationContext's RootDataContext when a validator is invoked by the automatic MVC/WebApi integration
* Improvements to some of the validation tester's messages
* Added Transform method to transform property values prior to validation
* Improve support for DisplayAttribute / DisplayNameAttribute when inferring property display name
* New language translations (Slovak/Hebrew/Brazilian Portuguese)
* Cache display names by default
* Ensure ShouldHaveChildValidator test method works with model-level rules
* Removed netstandard1.0 support. Supported platforms are now netstandard1.1, netstandard2.0 and net45.
Changes in 7.4:
* Improved syntax for DependentRules
* ValidationException serialization support when running on full framework
* Added ComparisonProperty placeholder to some validators
* The Test Helper now correctly handles read-only properties
* Add CancellationToken support to ValidateAndThrowAsync and various ValidateAsync overloads
* Improved functionality for custom MessageBuilders
* Updated AspNetCore integration to MVC version 2.0.2
* Update MVC5 AddToModelState extension not to overwrite existing attempted values
* Added SetRulesetForClientsideMessages method for MVC5/AspNetCore as an alternative to using the RulesetForClientSideMessagesAttribute
Changes in 7.3:
* Major changes to AspNetCore integration including better support for collections and implicit validation (opt-in)
* Fix - Updated EnumValidator's Flags support to handle the ~0 value
* Fix - TestHelper checking for child validator would respond with the wrong type
* Fix - Updated translations for some validators
* Fix - Overload of WithName that takes a lambda generated an exception
* Added versions of WhenAsync and UnlessAsync that support CancellationTokens
* Simplify calls to DependentRules
* Add Skip property to CustomizeValidatorAttribute in the ASP.NET Core integration
Changes in 7.2:
* Updated AspNetCore integration to support IValidatableObject
* Updated AspNetCore integration to allow mixing multiple validation strategies in the same model
* Updated AspNetCore integration to support RulesetForClientsideMessagesAttribute
* Fix - Property names were not generated properly for nested types when using AddFailure inside a Custom validator
* Fix - NullReferenceException when using CustomAsync but the validator is invoked synchronously
* Fix - Clientside integration in AspNetCore being resolved from the root-level service provider
* Fix - Allow empty string to be passed to OverridePropertyName
Changes in 7.1.1:
* Fix - Incorrect property name was generated when using RuleForEach combined with SetValidator
* Fix - Nesting async validators inside DependentRules didn't wait for completion
Changes in 7.1:
* New RuleFor().Custom() method as a replacement for the old, deprecated Custom method
* Improved messages in the ShouldHaveChildValidator test extension
* Test helper works with nested properties
* Additional overload of WithState allows access to collection item when used with RuleForEach
* Fix - Wrong values were generated as part of the MVC5 clientside integration for MinLength and MaxLength validators
* Fix - AssemblyScanner now excludes abstract and generic types
* Fix - InvalidCastException when using lazy WithMessage combined with RuleForEach
* WithState enhanced to allow access to the ValidationContext
Changes in 7.0:
7.0 is a major release that contains several breaking changes, especially with Localization. If you use FluentValidation's support for localization please read the updated documentation: https://github.com/JeremySkinner/FluentValidation/wiki/f.-Localization
* Localization rewrite to not require satellite assemblies
* New 'Custom' rule method replaces the root-level Custom method
* Switch to Netstandard based build process
* Assemblies are now signed / strongly named - see https://github.com/JeremySkinner/FluentValidation/wiki/l.-Strong-naming-and-signed-packages
* Fix - Possible NullReferenceException in the AspNetCore clientside integration for length validators
* Fix - Don't clear the ModelValidatorProviders collection by default in the AspNetCore integration (added new ClearValidatorProviders property to control this behaviour)
* Fix - Ensure IValidatorFactory is resolved from request scope in asp.net core integration
* Fix - Property getter that throws an exception causes validation to fail in WebApi integration
* Fix - Issue in AspNetCore integration where we tried to resolve a collection validator in some situations where a class validator should be used
* Fix - Incorrect clientside validation attributes generated for email validator and credit card validator in the asp.net core integration
* Fix - Child model validation now works in webapi integration
* Improve splitting of PascalCased property names to support uppercase character sequences
* ValidationResult.ErrorCode property now always returns the type of the PropertyValidator that generated the message, unless it's been explicitly overriden
Full release notes can be found at https://github.com/JeremySkinner/FluentValidation/blob/master/Changelog.txt
.NET Framework 4.5
- System.Collections.Concurrent (>= 4.3.0)
- System.ComponentModel.Primitives (>= 4.3.0)
- System.ComponentModel.Annotations (>= 4.4.1)
.NET Standard 2.0
- System.ComponentModel.Primitives (>= 4.3.0)
- System.ComponentModel.Annotations (>= 4.4.1)
- System.Collections.Concurrent (>= 4.3.0)
.NET Standard 1.6
- System.ComponentModel.Primitives (>= 4.3.0)
- System.Collections.Concurrent (>= 4.3.0)
- System.ComponentModel.Annotations (>= 4.4.1)
- NETStandard.Library (>= 1.6.1)
.NET Standard 1.1
- System.ComponentModel.Primitives (>= 4.3.0)
- System.Collections.Concurrent (>= 4.3.0)
- NETStandard.Library (>= 1.6.1)
| Version | Downloads | Last updated |
|---|---|---|
| 12.1.1 | 4 | 12/04/2025 |
| 12.1.0 | 6 | 11/07/2025 |
| 12.0.0 | 20 | 05/09/2025 |
| 12.0.0-preview1 | 27 | 01/02/2025 |
| 11.12.0 | 6 | 11/06/2025 |
| 11.11.0 | 33 | 11/27/2024 |
| 11.10.0 | 28 | 11/26/2024 |
| 11.9.2 | 23 | 12/03/2024 |
| 11.9.1 | 435 | 05/03/2024 |
| 11.9.0 | 35 | 04/20/2024 |
| 11.8.1 | 44 | 05/10/2024 |
| 11.8.0 | 30 | 05/22/2024 |
| 11.7.1 | 25 | 12/05/2024 |
| 11.7.0 | 27 | 05/15/2024 |
| 11.6.0 | 24 | 11/28/2024 |
| 11.5.2 | 27 | 06/22/2023 |
| 11.5.1 | 35 | 04/11/2023 |
| 11.5.0 | 28 | 05/18/2024 |
| 11.4.0 | 32 | 05/02/2024 |
| 11.3.0 | 26 | 12/05/2024 |
| 11.2.2 | 13,629 | 11/03/2022 |
| 11.2.1 | 25 | 12/04/2024 |
| 11.2.0 | 27 | 12/11/2024 |
| 11.1.1 | 21 | 11/16/2024 |
| 11.1.0 | 3,590 | 07/25/2022 |
| 11.0.3 | 24 | 11/14/2024 |
| 11.0.2 | 23 | 12/06/2024 |
| 11.0.1 | 24 | 12/04/2024 |
| 11.0.0 | 30 | 05/06/2024 |
| 10.3.1 | 25 | 11/30/2024 |
| 10.2.1 | 26 | 05/11/2022 |
| 10.2.0 | 28 | 12/05/2024 |
| 9.5.4 | 24 | 12/04/2024 |
| 9.4.0 | 32 | 05/26/2024 |
| 9.3.0-preview3 | 23 | 05/25/2024 |
| 9.3.0-preview2 | 24 | 05/25/2024 |
| 9.2.2 | 28 | 06/01/2024 |
| 9.2.1 | 19 | 01/04/2025 |
| 9.1.2 | 24 | 12/03/2024 |
| 9.1.1 | 26 | 12/02/2024 |
| 9.1.0 | 24 | 12/05/2024 |
| 9.0.1 | 26 | 12/04/2024 |
| 9.0.0-preview5 | 25 | 05/25/2024 |
| 9.0.0-preview3 | 26 | 05/25/2024 |
| 9.0.0-preview2 | 27 | 05/25/2024 |
| 9.0.0-preview1 | 27 | 05/25/2024 |
| 8.6.3 | 27 | 12/02/2024 |
| 8.6.2 | 29 | 11/04/2022 |
| 8.6.1 | 22 | 11/29/2024 |
| 8.5.0 | 31 | 05/16/2024 |
| 8.5.0-preview5 | 24 | 05/25/2024 |
| 8.5.0-preview3 | 22 | 05/25/2024 |
| 8.5.0-preview1 | 30 | 05/25/2024 |
| 8.3.0 | 25 | 12/06/2024 |
| 8.2.1 | 35 | 05/10/2022 |
| 8.1.2 | 28 | 12/10/2024 |
| 8.0.100 | 24 | 11/16/2024 |
| 8.0.0-rc1 | 25 | 11/16/2024 |
| 8.0.0-preview3 | 27 | 05/25/2024 |
| 7.6.104 | 29 | 05/23/2024 |
| 7.6.0-preview1 | 29 | 05/25/2024 |
| 7.5.1 | 26 | 12/04/2024 |
| 7.4.0 | 30 | 05/15/2024 |
| 7.3.2 | 27 | 05/30/2024 |
| 7.3.1 | 26 | 12/04/2024 |
| 7.3.0-beta2 | 22 | 11/28/2024 |
| 7.2.1 | 26 | 05/23/2024 |
| 7.2.0 | 22 | 12/04/2024 |
| 7.2.0-beta2 | 22 | 11/29/2024 |
| 7.1.0-beta1 | 25 | 12/12/2024 |
| 7.0.1 | 39 | 05/11/2022 |
| 7.0.0 | 22 | 12/07/2024 |
| 7.0.0-beta2 | 24 | 11/28/2024 |
| 7.0.0-beta1 | 24 | 11/17/2024 |
| 6.4.1 | 27 | 05/31/2024 |
| 6.4.1-beta1 | 25 | 12/06/2024 |
| 6.4.0-rc2 | 24 | 12/03/2024 |
| 6.4.0-rc1 | 24 | 11/24/2024 |
| 6.4.0-beta8 | 25 | 12/04/2024 |
| 6.4.0-beta7 | 31 | 11/16/2024 |
| 6.4.0-beta4 | 26 | 11/28/2024 |
| 6.4.0-beta3 | 29 | 11/14/2024 |
| 6.4.0-beta1 | 31 | 12/10/2024 |
| 6.2.1-beta1 | 24 | 12/04/2024 |
| 6.1.0 | 25 | 05/14/2024 |
| 6.0.1 | 25 | 11/14/2024 |
| 6.0.0 | 29 | 11/17/2024 |
| 5.6.2 | 28 | 05/13/2024 |
| 5.6.1 | 34 | 05/03/2024 |
| 5.3.0 | 30 | 12/11/2024 |
| 4.0.0.1 | 30 | 05/20/2024 |
| 3.0.0.1 | 27 | 05/23/2024 |
| 3.0.0 | 24 | 01/03/2025 |
| 2.0.0 | 37 | 05/08/2022 |