Extracted from Pike v7.8 release 866 at 2016-11-06.
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Search.ResultSet

Methods
 _sizeof()
 `&()
 `+()
 `-()
 `|()
 add_ranking()
 cast()
 dup()
 intersect()
 memsize()
 or()
 overhead()
 size()
 slice()
 sort()
 sort_docid()
 sub()
 test()
previousSearch.ResultSet()->_sizeof()
Search.ResultSet()->`+()next

Method Search.ResultSet()->`&()

Method `&

ResultSet intersect(ResultSet a)
ResultSet `&(ResultSet a)

Description

Return a new resultset with all entries that are present in _both_ sets. Only the document_id is checked, the resulting ranking is the sum of the rankings if the two sets.