Tells the delegate to open an untitled file.
Original signature is '- (BOOL)applicationOpenUntitledFile:(NSApplication *)theApplication'
Available in Mac OS X v10.0 and later.

C# | Visual Basic | Visual C++ |
bool ApplicationOpenUntitledFile( NSApplication theApplication )
Function ApplicationOpenUntitledFile ( _ theApplication As NSApplication _ ) As Boolean
bool ApplicationOpenUntitledFile( NSApplication^ theApplication )

- theApplication (NSApplication)
- The application object associated with the delegate.

YES if the file was successfully opened or NO if it was not.

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