Instances of this class contain descriptions and metadata for mapping ManagedObjects to database rows.
Most applications do not need to access instances of this type.
- Creates an instance of ManagedDataModel from a list of types that extend ManagedObject. It is preferable to use ManagedDataModel.fromCurrentMirrorSystem over this method. [...]
- Creates an instance of a ManagedDataModel from all subclasses of ManagedObject in all libraries visible to the calling library. [...]