Type Alias paho_mqtt_sys::MQTTAsync_onFailure

pub type MQTTAsync_onFailure = Option<unsafe extern "C" fn(context: *mut c_void, response: *mut MQTTAsync_failureData)>;

Aliased Type

enum MQTTAsync_onFailure {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: *mut MQTTAsync_failureData)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: *mut MQTTAsync_failureData))

Some value of type T.