// // // Copyright (C) Microsoft. All rights reserved. // // using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Contoso.EmailService { [Serializable] public class AccountExistsException : Exception { public AccountExistsException() { } public AccountExistsException(string message) : base(message) { } public AccountExistsException(string message, Exception inner) : base(message, inner) { } } [Serializable] public class AccountNotExistsException : Exception { public AccountNotExistsException() { } public AccountNotExistsException(string message) : base(message) { } public AccountNotExistsException(string message, Exception inner) : base(message, inner) { } } [Serializable] public class InvalidEmailAddressException : Exception { public InvalidEmailAddressException() { } public InvalidEmailAddressException(string message) : base(message) { } public InvalidEmailAddressException(string message, Exception inner) : base(message, inner) { } } }