Myce.Validation 1.0.0

Suggested Alternatives

Myce.FluentValidator 1.0.0

Additional Details

Project was completed refactored and renamed to Myce.FluentValidator

dotnet add package Myce.Validation --version 1.0.0
                    
NuGet\Install-Package Myce.Validation -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="Myce.Validation" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Myce.Validation" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Myce.Validation" />
                    
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 Myce.Validation --version 1.0.0
                    
#r "nuget: Myce.Validation, 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.
#:package Myce.Validation@1.0.0
                    
#: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=Myce.Validation&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Myce.Validation&version=1.0.0
                    
Install as a Cake Tool

MYCE.Validation

MYCE (Makes Your Coding Easier) Validation is a fluent validation library designed to simplify entity validation in .NET applications.

Installation

Package Manager Console:

Install-Package Myce.Validation

Features

  • Validator: Basic class for validation
  • EntityValidator: Fluent validation class for entities
  • ValidatorBuilder: Orchestrates multiple validations in a single process

Usage

1. Create your Entity

public class Person
{
   public string Name { get; set; }
   public int Age { get; set; }
   public string Email { get; set; }
   public string Code { get; set; }
}

2. Define Validation Rules

Use the EntityValidator to define rules for your entity properties.

var person = new Person { Name = "John Doe", Age = 30, Email = "john.doe@example.com", Code = "A123" };

var validator = new EntityValidator<Person>()
    .RuleFor(x => x.Name)
        .IsRequired()
        .MinLength(3)
        .MaxLength(50)
        .Apply()
    .RuleFor(x => x.Age)
        .IsGreaterThanOrEqualTo(18)
        .IsLessThanOrEqualTo(100)
        .Apply()
    .RuleFor(x => x.Email)
        .IsRequired()
        .IsValidEmailAddress()
        .Apply()
    .RuleFor(x => x.Code)
        .ExactNumberOfCharacters(4)
        .ContainsOnlyNumber()
        .Apply();

var result = validator.Validate(person);

if (result.HasError)
{
    foreach (var message in result.Messages)
    {
        Console.WriteLine(message.Text);
    }
}

Supported Validators

Validator Description
IsRequired Validates that the property is not null or empty.
IsRequiredIf Validates that the property is required if a condition is true.
MaxLength Validates the maximum length of a string.
MaxLengthIf Validates maximum length if a condition is true.
MinLength Validates the minimum length of a string.
MinLengthIf Validates minimum length if a condition is true.
ExactNumberOfCharacters Validates that a string has an exact length.
ExactNumberOfCharactersIf Validates exact length if a condition is true.
IsValidDate Validates that a string can be parsed as a valid date.
IsValidEmailAddress Validates that a string is a valid email format.
Contains Validates that the value exists within a provided collection.
ContainsOnlyNumber Validates that a string contains only numeric characters.
IsEqualTo Validates equality to a specific value.
IsGreaterThan Validates that the value is greater than a specified value.
IsGreaterThanOrEqualTo Validates that the value is greater than or equal to a specified value.
IsLessThan Validates that the value is less than a specified value.
IsLessThanOrEqualTo Validates that the value is less than or equal to a specified value.

Dependencies

  • Myce.Extensions
  • Myce.Response

Contributions

Contributions are welcome! If you have a validation method you think is useful and can make life easier for other developers, please create a Pull Request and submit it. Attention: All submitted methods must include a unit test.

Developed by Fernando Prass

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

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
1.0.0 106 2/8/2026 1.0.0 is deprecated because it is no longer maintained.
0.1.1 381 3/29/2023
0.1.0 342 1/22/2023