FoolProof.Core 1.3.1

.NET 6.0 This package targets .NET 6.0. The package is compatible with this framework or higher. .NET Core 3.1 This package targets .NET Core 3.1. 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There is a newer version of this package available.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 FoolProof.Core --version 1.3.1
                    


                    

                
NuGet\Install-Package FoolProof.Core -Version 1.3.1
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="FoolProof.Core" Version="1.3.1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package. 
<PackageVersion Include="FoolProof.Core" Version="1.3.1" />
                    


                            Directory.Packages.props
                        

                    

                
<PackageReference Include="FoolProof.Core" />
                    


                            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 FoolProof.Core --version 1.3.1
                    


                    

                
#r "nuget: FoolProof.Core, 1.3.1"
#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. 
#:package FoolProof.Core@1.3.1
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package. 
#addin nuget:?package=FoolProof.Core&version=1.3.1
                    


                            Install as a Cake Addin
                        

                    

                
#tool nuget:?package=FoolProof.Core&version=1.3.1
                    


                            Install as a Cake Tool

Migration to asp.net core of the MVC Foolproof Validation library.

This library add many new validation attributes to your toolbox.

Operator validators:

  • Is
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo

Improved required validators:

  • RequiredIf
  • RequiredIfNot
  • RequiredIfTrue
  • RequiredIfFalse
  • RequiredIfEmpty
  • RequiredIfNotEmpty
  • RequiredIfRegExMatch
  • RequiredIfNotRegExMatch

See full library documentation here: https://codeplexarchive.org/project/foolproof

New features added:

New operator validators:

  • In
  • NotIn

All the validators are available for client side validation as well.

Installation

NuGet: install-package FoolProof.Core

Setting Up

  • Include namespace FoolProof.Core
  • Just add this line services.AddFoolProof(); to your ConfigureServices method on the Startup class; this will register a new IValidationAttributeAdapterProvider.

Example WebApp

You can review a kind of DEMO app (the WebApp used to execute E2E tests) here: E2E/Demo WebApp

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  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 is compatible.  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 is compatible.  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 netcoreapp3.1 is compatible. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

  • .NETCoreApp 3.1

    • No dependencies.

  • net6.0

    • No dependencies.

  • net7.0

    • No dependencies.

  • net8.0

    • 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
2.3.0 23,647 12/16/2025
2.2.0 13,086 10/7/2025
2.1.0 3,017 9/12/2025
2.0.0 40,117 4/23/2025
1.3.1 88,673 11/9/2024
1.3.0 9,241 10/3/2024
1.2.1 281,069 6/16/2023
1.2.0 53,177 2/1/2023
1.1.35 103,317 9/1/2022
1.1.10 106,977 12/9/2021
1.1.9 210,917 10/22/2020
1.1.8 16,758 7/28/2020
1.1.4 12,431 6/8/2020
1.0.9 37,552 6/18/2019
1.0.6 1,159 6/10/2019

- Use a default Enum value instead of a nullable Enum, for the `DataType` property.
- Improve data type handling for the client-side validation.
- Fix client-side validation logic for `In` and `NotIn` validators.
- Use constructor-based default messages, instead of a property.
- Improve Unit and E2E tests.