https://learn.microsoft.com/ko-kr/dotnet/api/system.globalization.numberformatinfo.currencynegativepattern?view=netframework-4.8.1&viewFallbackFrom=net-7.0
NumberFormatInfo.CurrencyNegativePattern Property (System.Globalization) | Microsoft Learn
Gets or sets the format pattern for negative currency values.
property systemglobalizationmicrosoftlearn