[wix-users] IBootstrapperBAFunction and abort

[Sean Hall]

The WindowsBuildNumber built-in variable was added in v3.14 (
https://github.com/wixtoolset/wix3/pull/489). Otherwise, your BA functions
can set your own variable to 0 or 1 in OnDetect and use that variable as
the condition in the bal:Condition.

On Thu, Dec 3, 2020 at 1:50 PM michael tissington via wix-users <
wix-users at lists.wixtoolset.org> wrote:

> Hmm, thanks - then I’m struggling how I might check for the following
>
> Only install if
>
> Windows 7 SP1 or
> Windows 8.1 or
> Windows 10 and build >= 1607
>
> > On Dec 3, 2020, at 11:44, Sean Hall via wix-users <
> wix-users at lists.wixtoolset.org> wrote:
> >
> > You can have any number of bal:Condition elements. wixstdba will check
> all
> > of them.
> >
> https://github.com/wixtoolset/wix3/blob/2ed6d7906c87bb65b75cfa0020e38a1b1dffa49b/src/ext/BalExtension/wixstdba/WixStandardBootstrapperApplication.cpp#L3271
> >
> > On Thu, Dec 3, 2020 at 1:41 PM michael tissington via wix-users <
> > wix-users at lists.wixtoolset.org> wrote:
> >
> >> But this only allows for a single condition doesn’t it?
> >>
> >>> On Dec 3, 2020, at 11:39, Sean Hall via wix-users <
> >> wix-users at lists.wixtoolset.org> wrote:
> >>>
> >>> You should use bal:Condition for launch conditions. (
> >>> https://wixtoolset.org/documentation/manual/v3/xsd/bal/condition.html)
> >>>
> >>> On Thu, Dec 3, 2020 at 1:30 PM michael tissington via wix-users <
> >>> wix-users at lists.wixtoolset.org> wrote:
> >>>
> >>>> I have implemented IBootstrapperBAFunction which currently just adds a
> >>>> Sleep in the OnDetect() to keep a splash screen visible for a second.
> >>>>
> >>>> In OnDetect can I also do check of specific launch conditions, like
> >>>> checking registry etc.?
> >>>>
> >>>> If so, what do I need to set or return from OnDetect to trigger a
> >> shutdown
> >>>> of the bootstrapped?
> >>>>
> >>>> thanks
> >>>>
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> >>
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