1RDF::Query::Expression:U:sFeurncCtoinotnr(i3b)uted PerlRDDoFc:u:mQeunetrayt:i:oEnxpression::Function(3)
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6 RDF::Query::Expression::Function - Class for Function expressions
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9 This document describes RDF::Query::Expression::Function version 2.918.
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12 Beyond the methods documented below, this class inherits methods from
13 the RDF::Query::Expression class.
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15 "new ( $uri, @arguments )"
16 Returns a new Expr structure.
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18 "uri"
19 Returns the URI of the function.
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21 "arguments"
22 Returns a list of the arguments to the function.
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24 "sse"
25 Returns the SSE string for this algebra expression.
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27 "as_sparql"
28 Returns the SPARQL string for this algebra expression.
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30 "type"
31 Returns the type of this algebra expression.
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33 "qualify_uris ( \%namespaces, $base_uri )"
34 Returns a new algebra pattern where all referenced Resource nodes
35 representing QNames (ns:local) are qualified using the supplied
36 %namespaces.
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38 "evaluate ( $query, \%bound, $context )"
39 Evaluates the expression using the supplied bound variables. Will
40 return a RDF::Query::Node object.
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43 Gregory Todd Williams <gwilliams@cpan.org>
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47perl v5.28.0 2017-01-04RDF::Query::Expression::Function(3)