onError should be overloaded by subclass, otherwise callback installers are no longer available for that class.
onError should be overloaded by subclass, otherwise callback installers are no longer available for that class.

CopernicaMarketingSoftware/AMQP-CPP,toolking/AMQP-CPP,CopernicaMarketingSoftware/AMQP-CPP,toolking/AMQP-CPP