Description. Returns a pointer to the beginning of stored data specified by attribute ID, by looking up the offset of the column stored in the NdbRecord object and returning the sum of the row position and the offset.
This method provides both row-const and non-row-const versions.
static const char* getValuePtr ( const NdbRecord* record, const char* row, Uint32 attrId ) static char* getValuePtr ( const NdbRecord* record, char* row, Uint32 attrId )
A pointer to an
object describing the row format, a pointer to the start of the
row data (
const in the const version of this
method), and the attribute ID of the column,
Return value. A pointer to the start of the attribute in the row. This is null if the attribute is not part of the NdbRecord definition.