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Manpages SelectSaverSection: Perl Programmers Reference Guide (3perl)Updated: 2001-02-22 Index Return to Main Contents NAMESelectSaver - save and restore selected file handleSYNOPSISuse SelectSaver; { my $saver = new SelectSaver(FILEHANDLE); # FILEHANDLE is selected } # previous handle is selected { my $saver = new SelectSaver; # new handle may be selected, or not } # previous handle is selected DESCRIPTIONA "SelectSaver" object contains a reference to the file handle that was selected when it was created. If its "new" method gets an extra parameter, then that parameter is selected; otherwise, the selected file handle remains unchanged.When a "SelectSaver" is destroyed, it re-selects the file handle that was selected when it was created.
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