public int SpawnDerivedClass_(int lFlags, out IWbemClassObjectFreeThreaded ppNewClass)
        {
            IntPtr ptr;

            if (this.pWbemClassObject == IntPtr.Zero)
            {
                throw new ObjectDisposedException(name);
            }
            int num = WmiNetUtilsHelper.SpawnDerivedClass_f(14, this.pWbemClassObject, lFlags, out ptr);

            if (num < 0)
            {
                ppNewClass = null;
            }
            else
            {
                ppNewClass = new IWbemClassObjectFreeThreaded(ptr);
            }
            GC.KeepAlive(this);
            return(num);
        }