EonaCat.Validator
1.0.0
Prefix Reserved
dotnet add package EonaCat.Validator --version 1.0.0
NuGet\Install-Package EonaCat.Validator -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="EonaCat.Validator" Version="1.0.0" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="EonaCat.Validator" Version="1.0.0" />
<PackageReference Include="EonaCat.Validator" />
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 EonaCat.Validator --version 1.0.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
#r "nuget: EonaCat.Validator, 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 EonaCat.Validator@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=EonaCat.Validator&version=1.0.0
#tool nuget:?package=EonaCat.Validator&version=1.0.0
The NuGet Team does not provide support for this client. Please contact its maintainers for support.
EonaCat.Validator
Validate objects fluently using EonaCat.Validator.
public class User
{
public string Name { get; set; }
public string Email { get; set; }
public int Age { get; set; }
public string Phone { get; set; }
public DateTime CreatedDate { get; set; }
}
public static class ValidationExamples
{
public static void ExampleUsage()
{
var user = new User
{
Name = "",
Email = "invalid-email",
Age = -5,
Phone = "123",
CreatedDate = DateTime.Now.AddDays(1)
};
var result = user.Validate()
.RuleFor(u => u.Name)
.NotEmpty("Name is required")
.MinLength(2, "Name must be at least 2 characters")
.RuleFor(u => u.Email)
.NotEmpty("Email is required")
.EmailAddress("Please provide a valid email address")
.RuleFor(u => u.Age)
.GreaterThan(0, "Age must be positive")
.LessThan(150, "Age seems unrealistic")
.RuleFor(u => u.Phone)
.PhoneNumber("Please provide a valid phone number")
.RuleFor(u => u.CreatedDate)
.Must(date => date <= DateTime.Now, "Creation date cannot be in the future")
.Must(u => u.Name != u.Email, "Name and email cannot be the same")
.Validate();
if (!result.IsValid)
{
Console.WriteLine("Validation failed:");
Console.WriteLine(result.GetErrorSummary());
}
}
}
var user = new User { Name = "", Email = "bad-email", Age = -5 };
var result = user.Validate()
.RuleFor(u => u.Name).NotEmpty().MinLength(2)
.RuleFor(u => u.Email).EmailAddress()
.RuleFor(u => u.Age).GreaterThan(0).LessThan(150)
.Validate();
if (!result.IsValid)
{
Console.WriteLine(result.GetErrorSummary());
}
Product | Versions Compatible and additional computed target framework versions. |
---|---|
.NET | 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. |
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
-
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 |
---|---|---|
1.0.0 | 127 | 6/29/2025 |