2.4.269 BrtBeginSXTupleSetHeader
The BrtBeginSXTupleSetHeader record specifies the beginning of a collection of records as defined by the Common Productions ABNF (section 2.1.8). The collection of records specifies the MDX unique names of the OLAP hierarchies and the MDX unique names of the OLAP levels of the OLAP named set. The value of the cCol field in the BrtBeginSXTupleSet record that immediately precedes this record MUST be equal to the number of BrtSXTupleSetHeaderItem records between this BrtBeginSXTupleSetHeader record and the BrtEndSXTupleSetHeader record that immediately follows this record.