objc2_core_foundation

Function CFDateFormatterGetAbsoluteTimeFromString

Source 
pub unsafe extern "C-unwind" fn CFDateFormatterGetAbsoluteTimeFromString(
    formatter: &CFDateFormatter,
    string: Option<&CFString>,
    rangep: *mut CFRange,
    atp: *mut CFAbsoluteTime,
) -> bool
Available on crate features CFBase and CFDate and CFDateFormatter only.