Function pamoja_mqtt_client_is_connected 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_mqtt_client_is_connected(
    client: *mut PamojaMqttClient,
) -> bool

Reports whether the client currently holds an active connection.

Returns

true while connected. Returns false for a null handle or if the check panics.

Safety

client must be a live handle from pamoja_mqtt_client_new, or null.