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