Type Alias CFNetServiceBrowserClientCallBack 

pub type CFNetServiceBrowserClientCallBack = Option<unsafe extern "C-unwind" fn(NonNull<CFNetServiceBrowser>, CFOptionFlags, *const CFType, *mut CFStreamError, *mut c_void)>;

Available on crate feature CFNetServices only.

Apple’s documentation

Aliased Type

pub enum CFNetServiceBrowserClientCallBack {
    None,
    Some(unsafe extern "C-unwind" fn(NonNull<CFNetServiceBrowser>, usize, *const CFType, *mut CFStreamError, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C-unwind" fn(NonNull<CFNetServiceBrowser>, usize, *const CFType, *mut CFStreamError, *mut c_void))

Some value of type T.