SDO_Model_ReflectionDataObject::getContainmentProperty — Get the property which defines the containment relationship to the data object
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.
Get the SDO_Model_Property that contains the SDO_DataObject. This method is used to navigate up to the parent's property which contains the data object which has been reflected upon.
Returns the container's SDO_Model_Property which references the
NULL if it is a root SDO_DataObject.