PERLDBMFILTER(1) Perl Programmers Reference Guide PERLDBMFILTER(1)

PERLDBMFILTER(1) Perl Programmers Reference Guide PERLDBMFILTER(1) # PERLDBMFILTER(1) Perl Programmers Reference Guide PERLDBMFILTER(1) NNAAMMEE # perldbmfilter - Perl DBM Filters SSYYNNOOPPSSIISS # $db = tie %hash, 'DBM', ... $old_filter = $db->filter_store_key ( sub { ... } ); $old_filter = $db->filter_store_value( sub { ... } ); $old_filter = $db->filter_fetch_key ( sub { ... } ); $old_filter = $db->filter_fetch_value( sub { ... } ); DDEESSCCRRIIPPTTIIOONN # The four "filter_*" methods shown above are available in all the DBM modules that ship with Perl, namely DB_File, GDBM_File, NDBM_File, ODBM_File and SDBM_File. ...