Method: RDF::Query::Pattern#unbound_variables

Defined in:
lib/rdf/query/pattern.rb

#unbound_variables ⇒ Hash{Symbol => Variable}

Returns all unbound variables in this pattern.

Returns:

Since:

  • 0.3.0



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# File 'lib/rdf/query/pattern.rb', line 366

def unbound_variables
  variables.reject { |name, variable| variable.bound? }
end