[−][src]Function pulsar_sys::pulsar_consumer_receive
pub unsafe extern "C" fn pulsar_consumer_receive(
consumer: *mut pulsar_consumer_t,
msg: *mut *mut pulsar_message_t
) -> pulsar_result
Receive a single message.
If a message is not immediately available, this method will block until a new message is available.
@param msg a non-const reference where the received message will be copied @return ResultOk when a message is received @return ResultInvalidConfiguration if a message listener had been set in the configuration