public int GetJackDescription2([NativeTypeName("UINT")] uint nJack, KSJACK_DESCRIPTION2 *pDescription2)
 {
     return(((delegate * unmanaged <IKsJackDescription2 *, uint, KSJACK_DESCRIPTION2 *, int>)(lpVtbl[4]))((IKsJackDescription2 *)Unsafe.AsPointer(ref this), nJack, pDescription2));
 }
 public HRESULT GetJackDescription2(uint nJack, KSJACK_DESCRIPTION2 *pDescription2)
 {
     return(((delegate * unmanaged <IKsJackDescription2 *, uint, KSJACK_DESCRIPTION2 *, int>)(lpVtbl[4]))((IKsJackDescription2 *)Unsafe.AsPointer(ref this), nJack, pDescription2));
 }