inter_span_span intersection_set_value intersection_span_value intersection_spanset_value minus_set_value minus_span_value minus_spanset_value minus_value_set minus_value_span minus_value_spanset union_set_value union_span_value union_spanset_value

inter_span_span() bool inter_span_span ( const Span *  s1, const Span *  s2, Span *  result  ) Set a span with the result of the intersection of two spans. Note This function is equivalent to intersection_span_span without memory allocation