Function core_foundation_sys::string::CFStringGetBytes

pub unsafe extern "C" fn CFStringGetBytes(
    theString: CFStringRef,
    range: CFRange,
    encoding: CFStringEncoding,
    lossByte: u8,
    isExternalRepresentation: Boolean,
    buffer: *mut u8,
    maxBufLen: CFIndex,
    usedBufLen: *mut CFIndex
) -> CFIndex