private void OngetLabelsByIdOperationCompleted(object arg) {
if ((this.getLabelsByIdCompleted != null)) {
System.Web.Services.Protocols.InvokeCompletedEventArgs invokeArgs = ((System.Web.Services.Protocols.InvokeCompletedEventArgs)(arg));
this.getLabelsByIdCompleted(this, new getLabelsByIdCompletedEventArgs(invokeArgs.Results, invokeArgs.Error, invokeArgs.Cancelled, invokeArgs.UserState));
}
}