Property :: collectionProperty - Get parent collection property handle
The function searches for the next higher collection property handle. The returned property handle refers to a collection property (reference, relationship or extent) but never to shared base type property handles.
When the property handle is invalid, a top handle or a transient property handle the function throws an exception.
Return value: Property reference ( odaba::Property & )
A property handle refers to a (usually) opened property. Invalid properties may cause an exception.