DelegateFunctorBase.hxx

 
//
//  Copyright Phoenix Contact GmbH & Co. KG
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include "Arp/System/Core/Impl/IDelegateFunctor.hpp"
 
namespace Arp { namespace System { namespace Core { namespace Impl
{
 
 
template<class Derived>
class DelegateFunctorBase : public IDelegateFunctor
{
public: // construction/destruction
    DelegateFunctorBase(void) = default;
    DelegateFunctorBase(const DelegateFunctorBase& arg) = default;
    DelegateFunctorBase& operator=(const DelegateFunctorBase& arg) = default;
    virtual ~DelegateFunctorBase(void)noexcept = default;
 
public: // operators
    bool operator==(const IDelegateFunctor& rhs)override
    {
        const Derived* pDerived = dynamic_cast<const Derived*>(&rhs);
        if (pDerived == nullptr)
        {
            return false;
        }
        // else call virtual Equals
        return this->Equals(*pDerived);
    }
 
protected: // abstract operations
    virtual bool Equals(const Derived& other) = 0;
};
 
 
}}}} // end of namespace Arp::System::Core::Impl