CG_EXTERN CGFloat CGRectGetMinX(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetMidX(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetMaxX(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetMinY(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetMidY(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetMaxY(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetWidth(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);
CG_EXTERN CGFloat CGRectGetHeight(CGRect rect)
CG_AVAILABLE_STARTING(__MAC_10_0, __IPHONE_2_0);