NAME

       Attean::API::QuadPattern - Role representing quad patterns

VERSION

       This document describes Attean::API::QuadPattern version 0.019

SYNOPSIS

         use v5.14;
         use Attean;

DESCRIPTION

       This is a Moo role representing quad patterns.

ROLES

       This role consumes Attean::API::TripleOrQuadPattern and Attean::API::Binding, which
       provide the following methods:

       "mapping"
       "values"
       "tuples_string"
       "as_string"

METHODS

       "variables"
           Returns the list of variable names: "qw(subject predicate object graph)".

       "value( $key )"
           Returns the Attean::API::Term value bound to the variable named $key (which must be
           present in the "variables" list), undef otherwise.

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--2018 Gregory Todd Williams.  This program is free software; you can
       redistribute it and/or modify it under the same terms as Perl itself.