NAME

Attean::API::TermOrVariable - Role representing terms and variables

VERSION

This document describes Attean::API::TermOrVariable version 0.034

SYNOPSIS

use v5.14;
use Attean;

DESCRIPTION

This is a Moo role that both terms and variables consume, and is used as a constraint for nodes in triple and quad patterns.

METHODS

equals( $other )

Returns true if the referent and $other are value-equal, false otherwise.

is_bound

Returns true if the referent is bound. Note that in pattern matching, undef may also be used, so typically, you would need to check

if (defined($term) && $term->is_bound) { ...

to check.

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--2022 Gregory Todd Williams. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.