Overview

What's C# Eval Expression library?

Our library is a lightweight expression evaluator that support nearly everything. You can evaluate or compile almost all possible C# expression including:

• Anonymous Type
• Extension Method
• Lambda Expression
• LINQ
• Method Overloads

It supports:

• NET40+
• NET Standard 1.3

It's easy to use, and easy to customize.

int result = Eval.Execute<int>("X + Y", new { X = 1, Y = 2});

int result = Eval.Execute<int>(@"
    var list = new List<int>() { 1, 2, 3, 4, 5 };
    var filter = list.Where(x => x < 4);
    return filter.Sum(x => x);");

Installing

Download the NuGet Package

Requirements

.NET Framework Version

• .NET Framework 4.0 or greater
• .NET Standard 1.3

Is it that simple?

Yes,

You add a valid expression and execute it.

That's why people fall in love so quickly with our library.

Who use it?

Already hundreds of companies of all sizes and kinds use it:

• From start-up company with one developer
• To fortune 100 companies with hundreds of developers

Are you still not using it? Give it one try, and you will understand why they choose our library.