[wpkg-users] logical check "and"

[Stefan Pendl]

Am 15.01.2016 um 10:56 schrieb le dahut:
> Hello.
>
> I've read :
> http://wpkg.org/Packages.xml#Logical_Conditions
> and :
> http://wpkg.org/Logical_tests
>
> What is the difference between :
> 1)
>    <check type="logical" condition="and" >
>      <check type="uninstall" condition="versiongreaterorequal"
> path="Adobe Flash Player .+ ActiveX.*"    value="%version_activex%" />
>      <check type="uninstall" condition="versiongreaterorequal"
> path="Adobe Flash Player .+ NPAPI.*"     value="%version_plugin%" />
>    </check>
>
> and :
> 2)
>    <check type="uninstall" condition="versiongreaterorequal" path="Adobe
> Flash Player .+ ActiveX.*"    value="%version_activex%" />
>    <check type="uninstall" condition="versiongreaterorequal" path="Adobe
> Flash Player .+ NPAPI.*"     value="%version_plugin%" />
> ?
>
> For what I've understood both do the same, the two checks must return
> True for 1) or 2) to be True.
>
> So why use a "and" logical condition ?

There is no difference.

There might be some rare cases where you would need to force the AND 
condition to get the correct result.

In my opinion the AND condition is only included for completeness, since 
I have never needed it.


-- 
*Stefan P.*

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