5.10.4 Filter

SerdSink *serd_filter_new(const SerdWorld *world, const SerdSink *target, const SerdNode *subject, const SerdNode *predicate, const SerdNode *object, const SerdNode *graph, bool inclusive)

Return a new sink that filters out statements that do not match a pattern.

The returned sink acts like target in all respects, except that some statements may be dropped.

Parameters

  • world – The world the new sink will be a part of.

  • target – The target sink to pass the filtered data to.

  • subject – The optional subject of the filter pattern.

  • predicate – The optional predicate of the filter pattern.

  • object – The optional object of the filter pattern.

  • graph – The optional graph of the filter pattern.

  • inclusive – If true, then only statements that match the pattern are passed through. Otherwise, only statements that do not match the pattern are passed through.