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Tk (Tcl::Tk) programmatically monitor change in Listbox

by IB2017 (Pilgrim)
on Jan 05, 2020 at 09:53 UTC ( [id://11110970]=perlquestion: print w/replies, xml ) Need Help??

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    use strict;
use warnings;
use Tk;
...
$lbox->bind('<<ListboxSelect>>', sub{warn "ListBox changed\n"} );

$mw->MainLoop;

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