pub type CFNetServiceClientCallBack = Option<unsafe extern "C" fn(theService: CFNetServiceRef, error: *mut CFStreamError, info: *mut c_void)>;Aliased Type§
pub enum CFNetServiceClientCallBack {
None,
Some(unsafe extern "C" fn(*mut __CFNetService, *mut CFStreamError, *mut c_void)),
}Variants§
None
No value.
Some(unsafe extern "C" fn(*mut __CFNetService, *mut CFStreamError, *mut c_void))
Some value of type T.