public int SpawnInstance_(int lFlags, out IWbemClassObjectFreeThreaded ppNewInstance) { IntPtr ptr; if (this.pWbemClassObject == IntPtr.Zero) { throw new ObjectDisposedException(name); } int num = WmiNetUtilsHelper.SpawnInstance_f(15, this.pWbemClassObject, lFlags, out ptr); if (num < 0) { ppNewInstance = null; } else { ppNewInstance = new IWbemClassObjectFreeThreaded(ptr); } GC.KeepAlive(this); return(num); }