>Hi!
>
>I am writing a wrapper for a COM API and for the first time have come across the need to pass in parameters that have the following kind of "OR" syntax :-
>
>
>Set oArchive = oAccount.GetSpecialArchive(DvArchivePersonalIn)
>Set oItems = oArchive.GetArchiveEntries(DvFilterDefault Or DvFilterUnViewed)
>
>
>The enumerated list is shown below (shortened for brevity). How do you handle this type of thing? How do you pass "OR" values in a single parameter?
>
>Any help very much appreciated.
>
>Best
>
>
>typedef enum {
>DvFilterNone = 0,
>DvFilterError = 0x1,
>DvFilterCorrect = 0x2,
>DvFilterConclusion = 0x4,
>DvFilterAll = DvFilterError | DvFilterCorrect,
>DvFilterUnViewed = 0x40,
>DvFilterDefault = DvFilterError | DvFilterCorrect | DvFilterConclusion | DvFilterAll
>} DvItemFilterBits;
>Adding all the values will give the same result - only because powers of two are involved.
You can also use BITOR().
Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
