Type Alias paho_mqtt_sys::MQTTAsync_updateConnectOptions

pub type MQTTAsync_updateConnectOptions = Option<unsafe extern "C" fn(context: *mut c_void, data: *mut MQTTAsync_connectData) -> c_int>;

Aliased Type

enum MQTTAsync_updateConnectOptions {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: *mut MQTTAsync_connectData) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: *mut MQTTAsync_connectData) -> i32)

Some value of type T.