public System.Threading.Tasks.Task <ParticipantNewsLetter_WebService.IsUpdatedResponse> IsUpdatedAsync(string Key)
 {
     ParticipantNewsLetter_WebService.IsUpdatedRequest inValue = new ParticipantNewsLetter_WebService.IsUpdatedRequest();
     inValue.Key = Key;
     return(((ParticipantNewsLetter_WebService.ParticipantNewsLetter_Service)(this)).IsUpdatedAsync(inValue));
 }
 System.Threading.Tasks.Task <ParticipantNewsLetter_WebService.IsUpdatedResponse> ParticipantNewsLetter_WebService.ParticipantNewsLetter_Service.IsUpdatedAsync(ParticipantNewsLetter_WebService.IsUpdatedRequest request)
 {
     return(base.Channel.IsUpdatedAsync(request));
 }