Audio::TagLib::ID3v2::FrameList::Iterator - Perl-only class


Audio-TagLib documentation Contained in the Audio-TagLib distribution.

Index


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NAME

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Audio::TagLib::ID3v2::FrameList::Iterator - Perl-only class

SYNOPSIS

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  use Audio::TagLib::ID3v2::FrameList::Iterator;

  my $tag  = Audio::TagLib::ID3v2::Tag->new();
  $tag->setTitle(Audio::TagLib::String->new("title"));
  $tag->setArtist(Audio::TagLib::String->new("artist"));
  my $list = $tag->frameList();
  my $i    = $list->begin();
  print ${$i++}->toString()->toCString(), "\n"; # got "title"
  print $$i->toString()->toCString(), "\n"; # got "artist"

DESCRIPTION

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Implements C++ std::map::iterator to be corporately used with FrameList.

new()

Generates an iterator attached with no map.

new(Iterator $it)

Copy constructor.

DESTROY()

Deletes the instance.

Frame data()

Returns the Frame pointed by current iterator.

overloaded by operator q(${})

Iterator next()

Moves to next item.

overloaded by operator q(++)

Iterator last()

Moves to last item.

overloaded by operator q(--)

void copy(Iterator $it)

Makes a copy of $it.

OVERLOADED OPERATORS

${} = ++ --

EXPORT

None by default.

SEE ALSO

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Audio::TagLib

AUTHOR

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Dongxu Ma, <dongxu@cpan.org>

COPYRIGHT AND LICENSE

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Audio-TagLib documentation Contained in the Audio-TagLib distribution.

package Audio::TagLib::ID3v2::FrameList::Iterator;

use 5.008003;
use strict;
use warnings;

our $VERSION = '1.41';

use Audio::TagLib;

use overload
  q(${}) => sub { my $data = shift->data(); \$data;},
  q(=)   => sub { __PACKAGE__->new($_[0]); },
  q(++)  => sub { shift->next();},
  q(--)  => sub { shift->last();};

#  q(+=)  => sub { shift->forward($_[0]);},
#  q(-=)  => sub { shift->backward($_[0]);};

# Preloaded methods go here.

1;
__END__
# Below is stub documentation for your module. You'd better edit it!