namespace AAIntegration.SimmonsBank.API.Config; using System.Globalization; // custom exception class for throwing application specific exceptions (e.g. for validation) // that can be caught and handled within the application public class AppException : Exception { public AppException() : base() {} public AppException(string message) : base(message) { } public AppException(string message, params object[] args) : base(String.Format(CultureInfo.CurrentCulture, message, args)) { } }