// C# Extension Method

// Doc: https://csharp-extension.com/en/method/1002293/decimal-tooacurrency

​

// @nuget: Z.ExtensionMethods

​

using System;

public class Program

{

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

​

    public static void Main()

    {

        decimal[] values = { 0M, 1M, 1.0000000000000000000000000000M,

                            100000000000000M, 100000000000000.00000000000000M,

                            10000000000000000000000000000M, 0.000000000123456789M,

                            0.123456789M, 123456789M, 123456789000000000M, 4294967295M,

                            18446744073709551615M, -79.228162514264337593543950335M,

                            -79228162514264.337593543950335M };

​

        Console.WriteLine(dataFmt, "Decimal value", "OA Currency or Exception");

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

​

        foreach (var value in values)

        {

            // Catch the exception if ToOACurrency( ) throws one.

            try

            {

                // C# Extension Method: Decimal - ToOACurrency

                long oaCurrency = value.ToOACurrency();

                Console.WriteLine(dataFmt, value, oaCurrency);

            }

            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);

    }

}