Mega Code Archive

 

Categories / Perl / Data Type

 

Creating and Dereferencing Pointers

Assignment             Create a Reference              Dereference             Dereference with Arrow $sca= 5;               $p = \$sca;                     print $$p;     @arr=(4,5,6);          $p = \@arr;                     print @$p;              $p->[0]                                                        print $$p[0];           %hash=(key=>'value');  $p = \%hash;                    print %$p;              $p->{key}                                                        print $$p{key};