IFSMCallbackHolder.h

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* (c) Copyright 1998-2024 CERN for the benefit of the LHCb and ATLAS collaborations *
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#pragma once
 
#include <GaudiKernel/StateMachine.h>
 
namespace Gaudi {
  struct IFSMCallbackHolder : virtual public IInterface {
 
  public:
    DeclareInterfaceID( IFSMCallbackHolder, 1, 0 );
 
    using CallBack                                                      = std::function<void()>;
    virtual void registerCallBack( StateMachine::Transition, CallBack ) = 0;
  };
} // namespace Gaudi