Type Alias avahi_sys::AvahiWatchCallback

source ·
pub type AvahiWatchCallback = Option<unsafe extern "C" fn(w: *mut AvahiWatch, fd: c_int, event: AvahiWatchEvent, userdata: *mut c_void)>;

Aliased Type§

enum AvahiWatchCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut AvahiWatch, _: i32, _: u32, _: *mut c_void)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: *mut AvahiWatch, _: i32, _: u32, _: *mut c_void))

Some value of type T.