The Currency_GetThousandsSymbol() function returns the string used as a thousands separator when the specified multiformat value is applied to a currency field.
Currency_GetThousandsSymbol(multiformat_value)
• multiformat_value – An integer value that was assigned to the currency format you are inquiring about.
String. If a thousands separator has not been defined for the specified multiformat value, the operating system’s thousands separator will be returned.