Function CFDateFormatterCreateStringWithAbsoluteTime 

pub unsafe extern "C-unwind" fn CFDateFormatterCreateStringWithAbsoluteTime(
    allocator: Option<&CFAllocator>,
    formatter: Option<&CFDateFormatter>,
    at: CFAbsoluteTime,
) -> Option<CFRetained<CFString>>

👎Deprecated: renamed to CFDateFormatter::new_string_with_absolute_time

Available on crate features CFDate and CFDateFormatter only.