Heap::Elem::Str - Perl extension for String Heap Elements


NAME

Heap::Elem::Str - Perl extension for String Heap Elements


SYNOPSIS

  use Heap::Elem::Str( StrElem );
  use Heap::Fibonacci;
  my $heap = Heap::Fibonacci->new;
  my $elem;
  foreach $i ( 'aa'..'bz' ) {
      $elem = StrElem( $i );
      $heap->add( $elem );
  }
  while( defined( $elem = $heap->extract_minimum ) ) {
      print "Smallest is ", $elem->val, "\n";
  }


DESCRIPTION

Heap::Elem::Str is used to wrap string values into an element that can be managed on a heap. The top of the heap will have the smallest element still remaining. (See the Heap::Elem::StrRev manpage if you want the heap to always return the largest element.)

The details of the Elem interface are described in the Heap::Elem manpage.

The details of using a Heap interface are described in the Heap manpage.


AUTHOR

John Macdonald, jmm@elegant.com


SEE ALSO

Heap(3), Heap::Elem(3), Heap::Elem::StrRev(3).

 Heap::Elem::Str - Perl extension for String Heap Elements