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


- tag (NSInteger)
- The tag associated with the desired segment.

YES if the segment was selected successfully; 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)