public System.Threading.Tasks.Task <LibraryExchangeClient.BookManagement.OperationResult> AddBookAsync(LibraryExchangeClient.BookManagement.Book book) { return(base.Channel.AddBookAsync(book)); }
public LibraryExchangeClient.BookManagement.OperationResult AddBook(LibraryExchangeClient.BookManagement.Book book) { return(base.Channel.AddBook(book)); }