Type Alias coap_log_handler_t 

pub type coap_log_handler_t = Option<unsafe extern "C" fn(level: coap_log_t, message: *const c_char)>;

Aliased Type

pub enum coap_log_handler_t {
    None,
    Some(unsafe extern "C" fn(i32, *const i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *const i8))

Some value of type T.