Initializes a document with the specified contents, and places the resulting document's file at the designated location.
- macOS 10.4+
The location for the document's file. This value is
nilfor an autosaved document that the user never explicitly saved.
The URL of the file that contains the document's contents. When loading an autosaved document, this URL contains the location of the autosave file. The contents of this file replace the contents of the file in
The string that identifies the document type.
On return, if initialization is unsuccessful, a pointer to an error object that encapsulates the reason the document could not be created.
The initialized document object, or
nil if the document could not be created.
The system calls this method to open a document that has an associated autosave file . You can override this method to handle any document initialization specific to autosave contents.
After reading the contents from the specified autosave file, this method updates the document's change count using the
NSChange change type.