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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.