Function CFNumberFormatterCreate 

pub unsafe extern "C-unwind" fn CFNumberFormatterCreate(
    allocator: Option<&CFAllocator>,
    locale: Option<&CFLocale>,
    style: CFNumberFormatterStyle,
) -> Option<CFRetained<CFNumberFormatter>>

👎Deprecated: renamed to CFNumberFormatter::new

Available on crate features CFLocale and CFNumberFormatter only.