Type Alias UA_ClientCallback 

pub type UA_ClientCallback = Option<unsafe extern "C" fn(client: *mut UA_Client, data: *mut c_void)>;

Aliased Type

pub enum UA_ClientCallback {
    None,
    Some(unsafe extern "C" fn(*mut UA_Client, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut UA_Client, *mut c_void))

Some value of type T.