Warning: This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk.
Returns the SDO_Model_Type for the SDO_DataObject. The SDO_Model_Type
holds all the information about the data object's type, such as namespace
URI, type name, whether it is a primitive data type, and so on.
Return Values
Returns the SDO_Model_Type for the SDO_DataObject.