Function paho_mqtt_sys::MQTTReasonCode_toString

pub unsafe extern "C" fn MQTTReasonCode_toString(
    value: MQTTReasonCodes
) -> *const c_char

Returns a printable string description of an MQTT V5 reason code. @param value an MQTT V5 reason code. @return the printable string description of the input reason code. NULL if the code was not found.