I have this code:
#include <tuple>
#include <memory>
template <typename ...Args>
class Button
{
Button(const std::string& name, Args&& ...args) {
std::tuple<Args...> tuple_ = std::tuple<Args...>(args...);
}
};
template<typename T1, typename ...Args>
void addObject(const std::string& name, Args&& ...args) {
std::unique_ptr<T1> obj(new T1(name, std::forward<Args>(args)...));
//...rest of the code...
}
int main() {
//if we comment the next line it compiles well
addObject<Button>("BtnName", 0, 1, 2);
return 0;
}
However, it is not compiling with errors like "error LNK2019: unresolved external symbol..." or "no matching function for call to 'addObject class Button>(const char [8], int, int, int)'". If we comment "addObject" function it compiles well.
How to pass args to another template in the right way?
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