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ogs::support::Observer Class Reference

An object that observes other objects. More...

#include <Observer.h>

Inheritance diagram for ogs::support::Observer:

[legend]List of all members.

Protected Member Functions
virtual void	handleEvent (Event &event)=0
	Handle an event.
Friends
void	Object::notifyObservers (Event &event)

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Detailed Description

This class provides part of the Observer pattern; it can handle event notifications sent from observed objects. Subclasses should derive from this class if the class observes other objects.

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Member Function Documentation

virtual void ogs::support::Observer::handleEvent (  Event &  event  )  [protected, pure virtual]

Observers must implement this function. No default event handler is provided by the Observer class. Parameters: event  An event from an observed object.

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

• Observer.h

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