Get the owner of the collection

Get the information is the collection editable. Non-Editable relations will throw exception, when AddRelation and RemoveRelation methods are called.

Get the manager of current object type. e.g. Folio object will return IFolioManager type, cast down to ICartellaObjectManager

Get the Site Manager of current instance. This site manager is the one created all the object manager instances

Get the object type definition of the target