Method invoke

crates/c-api/include/wasmtime/_func_class.hh:80–85

  template <typename F, typename... A>
  static std::optional<Trap> invoke(F f, Caller cx, wasmtime_val_raw_t *raw,
                                    A... args) {
    auto ret = f(args...);
    Results::store(cx, raw, ret);
    return std::nullopt;
  }
};

template <typename F, typename = void> struct WasmHostFunc;