StaticFunctor.hxx

 
//
//  Copyright Phoenix Contact GmbH & Co. KG
//
#pragma once
#include "Arp/Base/Core/Detail/DelegateFunctorBase.hxx"
namespace Arp::Base::Core
{
 
 
template <typename T> class StaticFunctor;
 
template<class R, class ...A>
class StaticFunctor<R(A...)> : public DelegateFunctorBase<StaticFunctor<R(A...)>>
{
public: // usings
    using FunctionPtr = R(*)(A...);
 
public: // construction/destruction
    StaticFunctor(R(*pFunction)(A...))
        : pFunction(pFunction)
    {
    }
 
public: // static operations
    template<class ...Args>
    static R Invoke(IDelegateFunctor* pFunctor, Args... args)
    {
        auto* pThis = dynamic_cast<StaticFunctor*>(pFunctor);
        return std::invoke(pThis->pFunction, args...);
    }
 
protected: // overridden operations
    bool EqualsTo(const StaticFunctor& other)override
    {
        return this->pFunction == other.pFunction;
    }
 
private: // fields
    FunctionPtr pFunction;
};
 
 
} // end of namespace Arp::Base::Core