# NOTE: Derived from ..\blib\lib\Tk\Listbox.pm. # Changes made here will be lost when autosplit is run again. # See AutoSplit.pm. package Tk::Listbox; #line 366 "..\blib\lib\Tk\Listbox.pm (autosplit into ..\blib\lib\auto\Tk\Listbox\EXISTS.al)" # EXISTS # ------ # Returns true if the index exist, and undef if not sub EXISTS { my ( $class, $index ) = @_; return undef unless ${$class->{OBJECT}}->get($index); } # end of Tk::Listbox::EXISTS 1;