Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- r -

• rc : Connack
• reliable : MQTTClient_connectOptions
• reserved : Connack
• retain : Header
• retained : MQTTAsync_message, MQTTAsync_willOptions, MQTTClient_message, MQTTClient_willOptions
• retryInterval : MQTTAsync_connectOptions, MQTTClient_connectOptions
• returned : MQTTClient_connectOptions
• root : Tree
• rset : Sockets
• rset_saved : Sockets