NAME

Range::HandleIter - Generate a tied-handle iterator for range

VERSION

This document describes version 0.001 of Range::HandleIter (from Perl distribution Range-HandleIter), released on 2019-05-12.

SYNOPSIS

use Range::HandleIter qw(range_handleiter);

my $iter = range_handleiter(1, 10);
while (<$iter>) { ... } # 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

You can add step:

my $iter = range_handleiter(1, 10, 2); # 1, 3, 5, 7, 9

You can use alphanumeric strings too since ++ has some extra builtin magic (see perlop):

$iter = range_handleiter("zx", "aab"); # zx, zy, zz, aaa, aab

Infinite list:

$iter = range_handleiter(1, Inf); # 1, 2, 3, ...

DESCRIPTION

PROOF OF CONCEPT.

This module offers a tied-handle-based iterator that you can use using while() and the diamond operator. It's most probably useful as a proof of concept only.

FUNCTIONS

range_handleiter($start, $end [ , $step ]) => filehandle

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Range-HandleIter.

SOURCE

Source repository is at https://github.com/perlancar/perl-Range-HandleIter.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Range-HandleIter

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

SEE ALSO

Range::Iter

Range::Iterator

Range::ScalarIter, Range::ArrayIter, Range::HashIter

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2019 by perlancar@cpan.org.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.