public int Clone([NativeTypeName("IFont **")] IFont **ppFont)
 {
     return(((delegate * stdcall <IFont *, IFont **, int>)(lpVtbl[20]))((IFont *)Unsafe.AsPointer(ref this), ppFont));
 }
 public int Clone(IFont **ppFont)
 {
     return(((delegate * unmanaged <IFont *, IFont **, int>)(lpVtbl[20]))((IFont *)Unsafe.AsPointer(ref this), ppFont));
 }