The name of the document’s sole nib file.
- macOS 10.0+
Using this name,
NSDocument creates and instantiates a default instance of
NSWindow to manage the window. If your document has multiple nib files, each with its own single window, or if the default
NSWindow instance is not adequate for your purposes, you should override
The default value of this property is
nil. Subclasses must override it to specify a nib file name.