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lister query <handle> visible
Returns a boolean (0 = no, 1 = yes) value indicating if the lister is
currently visible.
handle is the handle of the lister in question.
A lister's visibility can be changed by the lister set visible command.
When a lister is invisible its window is completely hidden. A lister
is "visible" when its window is open on a screen, even if it is behind
another window so that you cannot see it.
For example,
+ lister query 121132636 visible
> 1
See also:
lister set visible
lister new invisible
Converted on 04 Nov 1998 with RexxDoesAmigaGuide2HTML 2.2 by Michael Ranner.