pub type coap_response_handler_t = Option<unsafe extern "C" fn(session: *mut coap_session_t, sent: *const coap_pdu_t, received: *const coap_pdu_t, mid: coap_mid_t) -> coap_response_t>;Aliased Type§
pub enum coap_response_handler_t {
None,
Some(unsafe extern "C" fn(*mut coap_session_t, *const coap_pdu_t, *const coap_pdu_t, i32) -> coap_response_t),
}Variants§
None
No value.
Some(unsafe extern "C" fn(*mut coap_session_t, *const coap_pdu_t, *const coap_pdu_t, i32) -> coap_response_t)
Some value of type T.