Mqtt Toolkit - @octave_mqtt/peek

: msg = peek (obj)

: msg = peek (obj, topic)

Return the most recent message without removing it from the message queue.

Inputs

obj

A previously created octave_mqtt object

topic

Topic value to match.

Outputs

msg

The most recent message.

If no topic is specified, the last message from any topic will be returned, otherwise the last matching the input topic.

Examples

 
 client = mqttclient("tcp://127.0.0.1");
 msg = peek(client);