You can write subroutines in the script. These can be called in the script to execute whatever you coded into the subroutine. These subroutines are only available in the script. You can also create functions in vbscript or javascript in the macro editor. These can be used as functions in the script or in macro's. You can alse create subroutines in the macro editor. These can be called as macro's from actions assigned to buttons/textboxes or triggers. And you can create variables that contain expressions that calculate a value. These can be nested and parameterized as well so you can use them as a kind of functions.
There are no cursors in Qlikview. There's no need for them so they don't exist. You interact directly with data by making selections. The selections are applied realtime to the in-memory database. Any charts and listboxes are recalculated on the fly to reflect the change in selections.
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