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Is it possible to get reference to scalar based on scalar name

by mrider (Sexton)
on Sep 05, 2012 at 17:31 UTC ( #991896=perlquestion: print w/ replies, xml ) Need Help??

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  1. or download this
    # Check if this is a problem widget, and if it is, is it visible
    if(
    ...
      ) {
        ...
    }
    
  2. or download this
    #Get reference to widget based on name then check if it's visible
    my $ref = \${$widget_name};
    if($$ref->IsVisible()) {
        ...
    }
    

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