Function CFStringTokenizerCreate 

pub unsafe extern "C-unwind" fn CFStringTokenizerCreate(
    alloc: Option<&CFAllocator>,
    string: Option<&CFString>,
    range: CFRange,
    options: CFOptionFlags,
    locale: Option<&CFLocale>,
) -> Option<CFRetained<CFStringTokenizer>>

👎Deprecated: renamed to CFStringTokenizer::new

Available on crate features CFLocale and CFStringTokenizer only.