using System; 
using System.Globalization; 
namespace ModifyCurrencySymbol 
public static void Main() 
{ 
    CultureAndRegionInfoBuilder cib = null; 
    try 
    { 
// Create a CultureAndRegionInfoBuilder object that is named "sl-si". 
    Console.WriteLine("Change currency for Slovenia by CultureAndRegionInfoBuilder...\n"); 
    cib = new CultureAndRegionInfoBuilder(  
                         "sl-si", CultureAndRegionModifiers.Replacement);  
// Populate the new CultureAndRegionInfoBuilder object with culture information. 
    CultureInfo ci = new CultureInfo("sl-si"); 
    cib.LoadDataFromCultureInfo(ci); 
// Populate the new CultureAndRegionInfoBuilder object with region information. 
    RegionInfo  ri = new RegionInfo("sl-si"); 
    cib.LoadDataFromRegionInfo(ri); 
// Change the needed properties. 
    cib.ISOCurrencySymbol = "EUR"; 
    cib.NumberFormat.CurrencySymbol = "€"; 
// Register the custom culture. 
    cib.Register(); 
    Console.WriteLine("\nNote:\n" + 
        "Use the example in the Unregister method topic to remove the custom culture."); 
    } 
    catch (Exception MyCatchException) 
    { 
        Console.WriteLine(MyCatchException);  
    } 
    } 
private void Unregister_Custom_Culture() 
    { 
// Unregister a CultureAndRegionInfoBuilder object that is named "x-en-US-sample". 
            Console.WriteLine("Unregister the change we made for Slovenia CultureAndRegionInfoBuilder...\n"); 
            System.Globalization.CultureAndRegionInfoBuilder.Unregister("sl-si"); 
    } 
    } 
}