public HRESULT Item(VARIANT index, IDiaEnumDebugStreamData **stream)
 {
     return(((delegate * unmanaged <IDiaEnumDebugStreams *, VARIANT, IDiaEnumDebugStreamData **, int>)(lpVtbl[5]))((IDiaEnumDebugStreams *)Unsafe.AsPointer(ref this), index, stream));
 }
 public HRESULT Next([NativeTypeName("ULONG")] uint celt, IDiaEnumDebugStreamData **rgelt, [NativeTypeName("ULONG *")] uint *pceltFetched)
 {
     return(((delegate * unmanaged <IDiaEnumDebugStreams *, uint, IDiaEnumDebugStreamData **, uint *, int>)(lpVtbl[6]))((IDiaEnumDebugStreams *)Unsafe.AsPointer(ref this), celt, rgelt, pceltFetched));
 }
 public HRESULT Clone(IDiaEnumDebugStreamData **ppenum)
 {
     return(((delegate * unmanaged <IDiaEnumDebugStreamData *, IDiaEnumDebugStreamData **, int>)(lpVtbl[10]))((IDiaEnumDebugStreamData *)Unsafe.AsPointer(ref this), ppenum));
 }