text: #ifndef __IContextUser_hpp
  #define __IContextUser_hpp
  
  class IContextUser
  {
  public:
  
  	virtual void OnCommand (unsigned Cmd) = 0;
  
  //	DON'T TRY AN ON UPDATE. IT DOESN'T WORK (at least not in VC++v5.0)
  
  };//IContextUser
  
  #endif
  
  