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# PVInformationalEventObserver Class Reference

`#include <pv_engine_observer.h>`

## Public Methods
virtual void | HandleInformationalEvent (const PVAsyncInformationalEvent &aEvent)=0
virtual | ~PVInformationalEventObserver ()

## Detailed Description

PVInformationalEventObserver Class

PVInformationalEventObserver is the PV SDK event observer class. It is used for communicating unsolicited informational events back to the user of the SDK.

Applications using the PV SDKs must have a class derived from PVInformationalEventObserver and implement the pure virtual function in order to receive informational event notifications from a PV SDK.

## Constructor & Destructor Documentation

virtual PVInformationalEventObserver::~PVInformationalEventObserver | ( |  | ) | `[inline, virtual]`

## Member Function Documentation

virtual void PVInformationalEventObserver::HandleInformationalEvent | ( | const PVAsyncInformationalEvent & | aEvent | ) | `[pure virtual]`

  | Handle an informational event that has been generated. Parameters:
  aEvent The event to be handled. |

The documentation for this class was generated from the following file:

- pv_engine_observer.h