public HRESULT Next([NativeTypeName("ULONG")] uint celt, IDiaInputAssemblyFile **rgelt, [NativeTypeName("ULONG *")] uint *pceltFetched)
 {
     return(((delegate * unmanaged <IDiaEnumInputAssemblyFiles *, uint, IDiaInputAssemblyFile **, uint *, int>)(lpVtbl[6]))((IDiaEnumInputAssemblyFiles *)Unsafe.AsPointer(ref this), celt, rgelt, pceltFetched));
 }
 public HRESULT Item([NativeTypeName("DWORD")] uint index, IDiaInputAssemblyFile **file)
 {
     return(((delegate * unmanaged <IDiaEnumInputAssemblyFiles *, uint, IDiaInputAssemblyFile **, int>)(lpVtbl[5]))((IDiaEnumInputAssemblyFiles *)Unsafe.AsPointer(ref this), index, file));
 }