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  1.     #include <iostream>
  2.     #include <string>
  3.     #include <tuple>
  4.  
  5.     enum ConfigEntry : unsigned int {
  6.     	PLAYER_NAME = 0,
  7.     	CONNECTION_TIMEOUT
  8.     };
  9.  
  10.     struct ResourceManager {
  11.     	template<ConfigEntry E>
  12.     	static const auto& get() noexcept {
  13.     		return std::get<static_cast<std::size_t>(E)>(content);
  14.     	}
  15.  
  16.     	private:
  17.     	static std::tuple<std::string, int> content;
  18.     };
  19.  
  20.     std::tuple<std::string, int> ResourceManager::content = {"Rambo", 100};
  21.  
  22.     int main() {
  23.     	std::cout << ResourceManager::get<PLAYER_NAME>() << std::endl;
  24.     	std::cout << ResourceManager::get<CONNECTION_TIMEOUT>() << std::endl;
  25.     }
Success #stdin #stdout 0s 15240KB
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Standard input is empty
stdout
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Rambo
100
https://ideone.com/jHb7rp
language:
C++14 (clang 8.0)
created:
8 years ago
visibility:
public

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