Function pulsar_sys::pulsar_message_get_message_id

pub unsafe extern "C" fn pulsar_message_get_message_id(
    message: *mut pulsar_message_t
) -> *mut pulsar_message_id_t

Get the unique message ID associated with this message.

The message id can be used to univocally refer to a message without having to keep the entire payload in memory.

Only messages received from the consumer will have a message id assigned.