SelectSaver(3p) Perl Programmers Reference Guide SelectSaver(3p)

SelectSaver(3p) Perl Programmers Reference Guide SelectSaver(3p) # SelectSaver(3p) Perl Programmers Reference Guide SelectSaver(3p) NNAAMMEE # SelectSaver - save and restore selected file handle SSYYNNOOPPSSIISS # use SelectSaver; { my $saver = SelectSaver->new(FILEHANDLE); # FILEHANDLE is selected } # previous handle is selected { my $saver = SelectSaver->new; # new handle may be selected, or not } # previous handle is selected DDEESSCCRRIIPPTTIIOONN # A "SelectSaver" object contains a reference to the file handle that was selected when it was created. ...