Function for getting Nullable double value : nullable « Data Type « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. Data Type
3. nullable

using System;

public class MainClass{

        static double? GetNullableDouble()
        {
            double? result;
            string userInput = Console.ReadLine();
            try
            {
                result = double.Parse(userInput);
            }
            catch
            {
                result = null;
            }
            return result;
        }
}