// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002591/single-sign

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    public static void Main()

    {

        string str = "{0,20} is {1} zero.";

        float[] values = { Single.MaxValue, 16.354e-12F, 15.098123F, 0F, 

                        -19.069713F, -15.058e17F, Single.MinValue };

​

        foreach (float value in values)

        {

            // C# Extension Method: Single - Sign

            Console.WriteLine(str, value, Display(value.Sign()));

        }

    }

    public static String Display(int compare)

    {

        if (compare == 0) 

            return "equal to";

        else if (compare < 0)  

            return "less than";

        else 

            return "greater than";

    }

}