Readonly payloadContent of Will message.
Readonly qosQoS used when publishing the Will message.
Readonly retainWhether the Will message is to be retained when it is published.
Readonly topicTopic to publish Will message on.
Generated using TypeDoc
A Will message is published by the server if a client is lost unexpectedly.
The Will message is stored on the server when a client connects. It is published if the client connection is lost without the server receiving a DISCONNECT packet.
[MQTT - 3.1.2 - 8]