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Object Serialization Basics

by chromatic (Archbishop)
on Apr 19, 2000 at 23:48 UTC ( #8070=perltutorial: print w/replies, xml ) Need Help??

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  1. or download this
    my $data = "this is a string of text";
    my @dataset = qw( this is an array of text );
    my %datagroup = ( hash => "mine", text => "yours" );
    
  2. or download this
    use Storable;
    my $stored = freeze [ \$data, \@dataset, \%datagroup ];
    
    ...
    
    my ($newdata, $newdataset_ref, $newdatagroup_ref) = @$thawed;    # cop
    +ies of original variables
    (*data, *dataset, *datagroup) = @$thawed;    # restore into the origin
    +al variables
    
  3. or download this
    use FreezeThaw;
    
    my $stored = freeze (\$data, \@dataset, \%datagroup);
    ...
    my ($newdata, $newdataset_ref, $newdatagroup_ref) = @thawed;
    
    (*data, *dataset, *datagroup) = @thawed;
    
  4. or download this
    my $stored = Data::Dumper->Dump( [ $data, \@dataset, \%datagroup ],
                                     [ qw(data *dataset   *datagroup )] );
    
    print $stored;
    
    eval $stored;
    
  5. or download this
    $hi = bless( {
            'Data' => {},
            'Container' => 'Container',
    ...
            'main' => sub { "DUMMY" },
            'say_hi' => sub { "DUMMY" }
        }, 'Hello::Hi' );
    

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