C# Eval Expression Overview

What's C# Eval Expression library?

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

What's C# Eval Expression library?
Installing
Requirements