Question

How to check if infinity or positive infinity or negative infinity in C#

Answer 1

using System;

namespace ConsoleApplication_C_Sharp
{
    class Program
    {
        static void Main(string[] args)
        {
            float zero = 0;

            float infinity = 1 / zero;

            Console.WriteLine(double.IsInfinity(infinity));            
            Console.WriteLine(double.IsPositiveInfinity(infinity));     
            Console.WriteLine(double.IsNegativeInfinity(infinity));     
        }
    }
}


/*
run:

True
True
False

*/

 

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