NAME
Attean::ListIterator - Iterator implementation backed by a list/array of values
VERSION
This document describes Attean::ListIterator version 0.012
SYNOPSIS
use v5.14;
use Attean;
my @values = map { Attean::Literal->new($_) } (1,2,3);
my $iter = Attean::ListIterator->new(
values => \@values,
item_type => 'Attean::API::Term',
);
say $iter->next->value; # 1
say $iter->next->value; # 2
say $iter->next->value; # 3DESCRIPTION
The Attean::ListIterator class represents a typed iterator. It conforms to the Attean::API::RepeatableIterator role.
The Attean::ListIterator constructor requires two named arguments:
- values
-
An array reference containing the items to iterate over.
- item_type
-
A string representing the type of the items that will be returned from the iterator.
METHODS
reset-
Resets the iterator's internal state so that iteration begins again at the beginning of the values array.
next-
Returns the iterator's next item, or undef upon reaching the end of iteration.
BUGS
Please report any bugs or feature requests to through the GitHub web interface at https://github.com/kasei/attean/issues.
SEE ALSO
AUTHOR
Gregory Todd Williams <gwilliams@cpan.org>
COPYRIGHT
Copyright (c) 2014--2016 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.