Defines an interface through which the Handler notifies subscribers about errors occurred while processing messages.
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virtual | ~ErrorListener () |
| | Disables public delete operator in the interface class.
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Defines an interface through which the Handler notifies subscribers about errors occurred while processing messages.
| virtual void onError |
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ErrorCode::Enum |
code, |
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const std::string & |
description |
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pure virtual |
Implement this member to get notified about errors.
- Parameters
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| code | identifies error occurred while processing messages. |
| description | supplies notes on occurred error. |
- Note
- Usually, Handler is capable to recover from errors by itself. That means, there's no need to restart manually. Instead, Handler will perform all necessary recovering by itself.
