public System.IAsyncResult Beginupdate_ptr(ManagementViewZone [] view_zones,ManagementPTRRecord [] [] old_records,ManagementPTRRecord [] [] new_records, System.AsyncCallback callback, object asyncState)
{
return this.BeginInvoke("update_ptr", new object[] {
view_zones,
old_records,
new_records}, callback, asyncState);
}