iobservable.h

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#pragma once
#include "interface.h"
#include "iobserver.h"
#include "object.h"
 
namespace xtd {
  template<typename type_t>
  class iobservable interface_ {
  public:
    
    virtual void subscribe(iobserver<type_t>& observer) noexcept = 0;
    
    virtual void unsubscribe(iobserver<type_t>& observer) noexcept = 0;
  };
}