IAsyncResult IAnnouncementContractApril2005.BeginHelloOperation(HelloMessageApril2005 message, AsyncCallback callback, object state) { return(new HelloOperationApril2005AsyncResult(this, message, callback, state)); }
void IAnnouncementContractApril2005.HelloOperation(HelloMessageApril2005 message) { Fx.Assert("The [....] method IAnnouncementContractApril2005.HelloOperation must not get invoked. It is marked with PreferAsyncInvocation flag."); }