Loic.FluentValidation.FluentValidation 1.0.0

.NET 5.0 This package targets .NET 5.0. The package is compatible with this framework or higher. 
dotnet add package Loic.FluentValidation.FluentValidation --version 1.0.0
                    


                    

                
NuGet\Install-Package Loic.FluentValidation.FluentValidation -Version 1.0.0
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="Loic.FluentValidation.FluentValidation" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="Loic.FluentValidation.FluentValidation" Version="1.0.0" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="Loic.FluentValidation.FluentValidation" />
                    


                            Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package. 
paket add Loic.FluentValidation.FluentValidation --version 1.0.0
                    


                    

                
#r "nuget: Loic.FluentValidation.FluentValidation, 1.0.0"
#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. 
#addin nuget:?package=Loic.FluentValidation.FluentValidation&version=1.0.0
                    


                            Install Loic.FluentValidation.FluentValidation as a Cake Addin
                        

                    

                
#tool nuget:?package=Loic.FluentValidation.FluentValidation&version=1.0.0
                    


                            Install Loic.FluentValidation.FluentValidation as a Cake Tool

<img src="https://raw.githubusercontent.com/FluentValidation/FluentValidation/gh-pages/assets/images/logo/fluent-validation-logo.png" alt="FluentValidation" width="250px" />

Full Documentation

A small validation library for .NET that uses a fluent interface and lambda expressions for building validation rules.

Get Started

FluentValidation can be installed using the Nuget package manager or the dotnet CLI.

dotnet add package FluentValidation

For ASP.NET Core integration:

dotnet add package FluentValidation.AspNetCore

Supporting the project

FluentValidation is developed and supported by @JeremySkinner for free in his spare time. If you find FluentValidation useful, please consider financially supporting the project via GitHub sponsors or OpenCollective which will help keep the project going 🙏.

Build Status
FluentValidation NuGet Nuget
FluentValidation.AspNetCore NuGet Nuget

Example

using FluentValidation;

public class CustomerValidator: AbstractValidator<Customer> {
  public CustomerValidator() {
    RuleFor(x => x.Surname).NotEmpty();
    RuleFor(x => x.Forename).NotEmpty().WithMessage("Please specify a first name");
    RuleFor(x => x.Discount).NotEqual(0).When(x => x.HasDiscount);
    RuleFor(x => x.Address).Length(20, 250);
    RuleFor(x => x.Postcode).Must(BeAValidPostcode).WithMessage("Please specify a valid postcode");
  }

  private bool BeAValidPostcode(string postcode) {
    // custom postcode validating logic goes here
  }
}

var customer = new Customer();
var validator = new CustomerValidator();
ValidationResult results = validator.Validate(customer);

bool success = results.IsValid;
IList<ValidationFailure> failures = results.Errors;

Documentation

Documentation can be found on the project site.

FluentValidation has adopted the Code of Conduct defined by the Contributor Covenant to clarify expected behavior in our community. For more information see the .NET Foundation Code of Conduct.

FluentValidation is copyright © 2008-2021 .NET Foundation, Jeremy Skinner and other contributors and is licensed under the Apache2 license.

.NET Foundation

This project is supported by the .NET Foundation.

JetBrains

This project is supported by JetBrains, who kindly provide licenses for their software, free of charge, to help with the development of this project.

Product Compatible and additional computed target framework versions.
.NET net5.0 is compatible.  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. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • net5.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last updated
1.0.0 2 7/31/2021