Initializes the receiver using the model file at the specified URL.
Original signature is '- (id)initWithContentsOfURL:(NSURL *)url'
Available in Mac OS X v10.4 and later.


- url (NSURL)
- An URL object specifying the location of a model file.

A managed object model initialized using the file at url.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)