Selects the menu item with the specified tag.
Original signature is '- (BOOL)selectItemWithTag:(NSInteger)tag'
Available in Mac OS X v10.4 and later.


- tag (NSInteger)
- The tag of the item you want to select.

YES if the item was successfully selected; otherwise, NO.

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