Returns the x- coordinate that establishes the center of a rectangle.
Original signature is 'CGFloat CGRectGetMidX ( CGRect rect );'
Available in Mac OS X v10.0 and later.


- rect (CGRect)
- MISSING

The x-coordinate of the center of the specified rectangle.

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