Attean::API::TermOrVariable3pm

Usage

  use v5.14;
  use Attean;

Version

This document describes Attean::API::TermOrVariable version 0.035

Overview

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.