CoreMesh.Validation.Abstractions 0.2.0

dotnet add package CoreMesh.Validation.Abstractions --version 0.2.0
                    
NuGet\Install-Package CoreMesh.Validation.Abstractions -Version 0.2.0
                    
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="CoreMesh.Validation.Abstractions" Version="0.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="CoreMesh.Validation.Abstractions" Version="0.2.0" />
                    
Directory.Packages.props
<PackageReference Include="CoreMesh.Validation.Abstractions" />
                    
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 CoreMesh.Validation.Abstractions --version 0.2.0
                    
#r "nuget: CoreMesh.Validation.Abstractions, 0.2.0"
                    
#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 CoreMesh.Validation.Abstractions@0.2.0
                    
#: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=CoreMesh.Validation.Abstractions&version=0.2.0
                    
Install as a Cake Addin
#tool nuget:?package=CoreMesh.Validation.Abstractions&version=0.2.0
                    
Install as a Cake Tool

English | 繁體中文

CoreMesh.Validation.Abstractions

Contracts and built-in rule extensions for the CoreMesh validation system. No DI or framework dependencies.

For most application projects, use CoreMesh.Validation instead (it includes these abstractions plus the Validator implementation and DI registration).

Contracts

Type Description
IValidator Entry point: Validate<T>(model)
IValidatable<T> Implemented by models or validator classes to define rules
IValidationBuilder<T> Exposes For(expression) to start a rule chain
ValidationResult IsValid + Errors (dictionary keyed by property name)
RuleResult Single rule outcome with optional error message and StopOnError flag

Built-in Rules

builder.For(x => x.Name)
    .NotNull()
    .StopOnInvalid()   // short-circuit: stop if any previous rule failed
    .NotEmpty()
    .MinLength(2)
    .MaxLength(50);

builder.For(x => x.Email).EmailAddress();
builder.For(x => x.Age).GreaterThan(0);
builder.For(x => x.Score).LessThanOrEqual(100);
Category Rules
General Must(predicate, msg?), StopOnInvalid()
String NotNull, NotEmpty, MinLength, MaxLength, EmailAddress
Comparison GreaterThan, GreaterThanOrEqual, LessThan, LessThanOrEqual
Collection NotNull, NotEmpty (for List<T>?)

Nullable value type overloads are available for NotNull, GreaterThanOrEqual, and LessThanOrEqual.

Product Compatible and additional computed target framework versions.
.NET net10.0 is compatible.  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.
  • net10.0

    • No dependencies.

NuGet packages (1)

Showing the top 1 NuGet packages that depend on CoreMesh.Validation.Abstractions:

Package Downloads
CoreMesh.Validation

Lightweight fluent validation library for .NET with rule caching and DI-friendly validator entry point.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.2.0 137 3/14/2026
0.1.0 107 3/11/2026