Function core_foundation_sys::calendar::CFCalendarGetTimeRangeOfUnit

source ยท 
pub unsafe extern "C" fn CFCalendarGetTimeRangeOfUnit(
    identifier: CFCalendarIdentifier,
    unit: CFCalendarUnit,
    at: CFAbsoluteTime,
    startp: *mut CFAbsoluteTime,
    tip: *mut CFTimeInterval,
) -> Boolean