Attean::ListIterator - Iterator implementation backed by a list/array of values
Contents
Bugs
Please report any bugs or feature requests to through the GitHub web interface at
<https://github.com/kasei/attean/issues>.
Copyright
Copyright (c) 2014--2022 Gregory Todd Williams. This program is free software; you can redistribute it
and/or modify it under the same terms as Perl itself.
perl v5.40.0 2025-01-26 Attean::ListIterator(3pm)
Description
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.
"size"
Returns the number of elements still remaining in the iterator until it is fully consumed or until
"reset" is called.
Name
Attean::ListIterator - Iterator implementation backed by a list/array of values
See Also
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; # 3
Version
This document describes Attean::ListIterator version 0.035
