??? ???? ??? ?? ??

??? ???? function ??? ?? ????? ????? ?????. ??? ??? ????? ?? ??? ??, ?? ? long ?? ?????. ??? ????? ?? ??? ???? ?? ??? ??? ?? ??? ???? ??? ??? ???? ??? ?????.

?? ???? ???? ?? ??? ??

??? ??? ???? ? ?? ?? ??? ?? ???? ???? ????. ??? ??? ??? ?? ??? ?????. ?? ??, ?? ??? ?? ???? ???? ??? ??? ???? ???? ????? ??? ? ????.

void function(int); // this will be selected for int only

template<class T>
void function(T) = delete; // C++11

?? ???? ?? ???? ???? ??(? ?? void ??) (int)? ??? ?? ?? ?????. ?? ???? ??? ????? ?? ??? ????? ?? ??? ?????.

?? ????? ??? C 11 ?? ?? ??

C 11 ???? ?? ??? ??????. ??? ?? ?? ?? ??? ?? ??? ?????. ???? DeleteOverload ???? ???? ?? ???? ??? ?? ??? ?? ???? ??? ?????? ??? ???????.

// because this ugly code will give you compilation error for all other types
class DeleteOverload
{
private:
    DeleteOverload(void*);
};

template<class T>
void function(T a, DeleteOverload = 0);

void function(int a)
{}

C 23 ?? ?? ?? ??? ?? ?? ???

C 23? ?? ??? ???? static_assert(false, msg)? ???? ?????. ?? ?? ?? ??? ? ? ??? ?? ???? ??? ? ????.

void function(int) {} // this will be selected for int only

template<class T>
void function(T) {
    // since C++23
    static_assert(false, "function shall be called for int only");
}
int main() {
    function(1);
    // function(1l);
    // ^^^^^^^^^^^^ produces error:
    // error: static assertion failed: function shall be called for int only
}

??

??? ??? ???? ??? ???? ??? ??? ???? ? ??? ?? ??? ???? ???? ??? ??? ? ????. ???? ?? ?? ???? ?? ??????.

? ??? ??? C ???? ??? ?? ??? ????? ??? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!