26 lines
457 B
C++
26 lines
457 B
C++
template <typename Fun>
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class Function;
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template <typename Ret, typename... Args>
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class function
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{
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private:
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class callable_base
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{
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public:
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virtual Ret call(Args...) = 0;
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};
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template <typename Fun>
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class callable : public callable_base
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{
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private:
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Fun _f;
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public:
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callable(Fun f):_f(f) {}
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virtual Ret call(Args... args)
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{ return _f(std::forward<Args>(args)...); }
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};
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public:
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}; |