$Screen attr
Get screen attributes as blank-delimited string
This function returns the attributes of a screen item as a blank-delimited string. It can be useful for passing the attributes of a screen to another application, perhaps running on a different platform.
Syntax
%string = $Screen_atta(scr_item)
Syntax terms
%string | This string value contains a blak-separated list of attributes for the requested screen item. |
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scr_item | The screen item for which attributes are to be returned. This can be a variable of the form %screen:item or a screen item name variable of the form :%string. |
Examples
- This code fragment displays the attributes of screen item
bar
in screenfoo
:print $screen_attr(%foo:bar)