Templates::Observer< T > Class Template Reference

Implementation of a generic typed observer (observer part). More...

#include <observer.h>

List of all members.

Public Member Functions
	Observer ()
	Default constructor.
virtual	~Observer ()
	Destructor.
virtual void	update (T *subject)=0
	Observable object changed its state.

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Detailed Description

template<class T>
class Templates::Observer< T >

Implementation of a generic typed observer (observer part).

Implements "observer" design pattern.

Usage:

 class ViewController: public Observer<View>
 {
     public:
         ViewController() {}
         ~ViewController() {}
         void update(View * subject)
         {
             std::cout << subject->getName() << " has changed." << std::endl;
         }
 };

See also:

Observable

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Constructor & Destructor Documentation

template<class T>

Templates::Observer< T >::Observer

(

)

[inline]

Default constructor.

template<class T>

virtual Templates::Observer< T >::~Observer

(

)

[inline, virtual]

Destructor.

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Member Function Documentation

template<class T>

virtual void Templates::Observer< T >::update

(

T *

subject

)

[pure virtual]

Observable object changed its state.

Parameters:

[in]

subject

Observable object.

This method is a reaction to the observable object (arg) state change.

Implemented in FadingExplosion, FireExplosion, ModelAvatar, and SnowmanAvatar.

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

• /home/s3rvac/Projects/FIT/PGR/Projekt/trunk/src/templates/observer.h