Sha256: 2e6448c75619a58281b608e48c0115b3c29e81081dd1c3f565da4f5544f35ef1
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Versions: 4
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Stored size: 924 Bytes
Contents
# Copyright: Copyright 2009 Topic Maps Lab, University of Leipzig.
# License: Apache License, Version 2.0
module RTM
module Navigation
module Occurrence
# Returns the Topic this Characteristic (Name/Occurrence) belongs to.
# The optional argument identifier filters the
# Characteristic for its type. If the type
# does not match, nil is returned.
#
# The identifier may be a topic reference.
#
# :call-seq:
# reverse_characteristics -> Topic
# reverse_characteristics(identifier) -> Topic or nil
#
def reverse_characteristics(type=:any)
return parent if type == :any
_topic = topic_map.get(type)
return nil unless _topic
#filter the Name/Occurrence for its type:
if _topic == self.type
return parent
else
return nil
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems