Status Listener. More...
Public Member Functions | |
virtual void | onStateChanged (HandlerState::Enum newState, const ErrorContext *errorContext=NULL)=0 |
Is called when handler state changed. More... | |
Protected Member Functions | |
virtual | ~HandlerStateListener () |
Disables public delete operator in the interface class. | |
Status Listener.
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pure virtual |
Is called when handler state changed.
errorContext | Additional information about error (available only for HandlerState::Error). |
newState | New handler state. |