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module SPARQL; module Algebra
class Operator
##
# The SPARQL relational `<=` (less than or equal) comparison operator.
#
# @example
# (<= ?x ?y)
#
# @see http://www.w3.org/TR/rdf-sparql-query/#OperatorMapping
# @see http://www.w3.org/TR/xpath-functions/#func-compare
# @see http://www.w3.org/TR/xpath-functions/#func-numeric-less-than
# @see http://www.w3.org/TR/xpath-functions/#func-boolean-less-than
# @see http://www.w3.org/TR/xpath-functions/#func-dateTime-less-than
class LessThanOrEqual < Compare
NAME = :<=
##
# Returns `true` if the first operand is less than or equal to the
# second operand; returns `false` otherwise.
#
# @param [RDF::Literal] left
# a literal
# @param [RDF::Literal] right
# a literal
# @return [RDF::Literal::Boolean] `true` or `false`
# @raise [TypeError] if either operand is not a literal
def apply(left, right)
super
end
end # LessThanOrEqual
end # Operator
end; end # SPARQL::Algebra
Version data entries
31 entries across 31 versions & 1 rubygems