RDF::Query::Algebra::Triple(3pm) | User Contributed Perl Documentation | RDF::Query::Algebra::Triple(3pm) |
NAME¶
RDF::Query::Algebra::Triple - Algebra class for Triple patterns
VERSION¶
This document describes RDF::Query::Algebra::Triple version 2.919.
METHODS¶
Beyond the methods documented below, this class inherits methods from the RDF::Query::Algebra class.
- "new ( $s, $p, $o )"
- Returns a new Triple structure.
- "as_sparql"
- Returns the SPARQL string for this algebra expression.
- "as_hash"
- Returns the query as a nested set of plain data structures (no objects).
- "as_spin ( $model )"
- Adds statements to the given model to represent this algebra object in the SPARQL Inferencing Notation (<http://www.spinrdf.org/>).
- "referenced_blanks"
- Returns a list of the blank node names used in this algebra expression.
- "subsumes ( $pattern )"
- Returns true if the triple subsumes the pattern, false otherwise.
- "bf ()"
- Returns a string representing the state of the nodes of the triple (bound or free).
- "distinguish_bnode_variables"
- Returns a new Quad object with blank nodes replaced by distinguished variables.
- "label ( $label => $value )"
- Sets the named $label to $value for this triple object. If no $value is given, returns the current label value, or undef if none exists.
AUTHOR¶
Gregory Todd Williams <gwilliams@cpan.org>
2024-07-02 | perl v5.38.2 |