// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002299/decimal-abs

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    public static void Main()

    {

        decimal[] decimals = { Decimal.MaxValue, 12.45M, 0M, -19.69M, 

                             Decimal.MinValue };

        foreach (decimal value in decimals)

        {

            // C# Extension Method: Decimal - Abs

            Console.WriteLine("Abs({0}) = {1}", value, value.Abs());

        }

    }

}