PHOperation.h

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#ifndef __PHOPERATION_H__
#define __PHOPERATION_H__

//  Declaration of class PHOperation
//  Purpose: abstract strategy base class
//  Author: Matthias Messer

template <class T> 
class PHOperation 
{ 
public: 
  PHOperation(); 
  virtual ~PHOperation(); 

public: 
  virtual void perform(T*) = 0;
  void 
  operator () (T& o) 
  { 
    perform(&o); 
  }
  void 
  operator () (T* o) 
  { 
    perform(o); 
  }
}; 

#endif /* __PHOPERATION_H__ */