Create a DatumMapRef object having the specified data of the specified size and the specified sorted and ownsKeys flags. The behavior is undefined unless 0 != data or 0 == size. Note that the pointer to the array is just copied.
Declared in <bdld_datum.h>
DatumMapRef(
DatumMapEntry const* data,
SizeType size,
bool sorted,
bool ownsKeys);