Function MKMapRectDivide 

pub unsafe extern "C-unwind" fn MKMapRectDivide(
    rect: MKMapRect,
    slice: NonNull<MKMapRect>,
    remainder: NonNull<MKMapRect>,
    amount: c_double,
    edge: CGRectEdge,
)

👎Deprecated: renamed to MKMapRect::divide

Available on crate features MKGeometry and objc2-core-foundation only.