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kevkul

C++ check_error

Jun 13th, 2019
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C++ 0.29 KB | None | 0 0
  1. #define check_error(f, ...) _check_error(#f, f, __VA_ARGS__)
  2. template<typename Func, typename... Args>
  3. void _check_error(const std::string& funcName, Func func, Args... args) {
  4.     auto is_success= func(args...);
  5.     if (is_success) {
  6.         // success handling
  7.     }
  8.     else {
  9.         // error handling
  10.     }
  11. }
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