// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002433/int64-fromoacurrency

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

    const string dataFmt = "{0,31}{1,27}";

​

    public static void Main()

    {

        Int64[] values = { 0, 1, 100000, 123456789, 184467440737095516 };

​

        Console.WriteLine(dataFmt, "Int64", "FromOACurrency");

        Console.WriteLine(dataFmt, "-----", "--------------");

​

        foreach (Int64 value in values)

        {

            try

            {

                // C# Extension Method: Decimal - FromOACurrency

                Decimal fromOACurrency = value.FromOACurrency();

                Console.WriteLine(dataFmt, value, fromOACurrency);

            }

            catch (Exception ex)

            {

                Console.WriteLine(dataFmt, value,

                    GetExceptionType(ex));

            }

        }

    }

​

    // Get the exception type name; remove the namespace prefix.

    public static string GetExceptionType(Exception ex)

    {

        string exceptionType = ex.GetType().ToString();

        return exceptionType.Substring(

            exceptionType.LastIndexOf('.') + 1);

    }

}