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##### boost::mqtt5::logger::at_connack

Outputs the contents of the `CONNACK` packet sent by the Broker.

###### Synopsis

    void
    at_connack(
        boost::mqtt5::reason_code rc,
        bool session_present,
        const connack_props& ca_props);

###### Parameters

Name | Description
--- | ---
`rc` | Reason Code in the received `CONNACK` packet indicating the result of the MQTT handshake.
`session_present` | A flag indicating whether the Broker already has a session associated with this connection.
`ca_props` | `boost::mqtt5::connack_props` received in the `CONNACK` packet.