std::shared_ptr<T> get_as(const database_type & db, const std::string & key, const timeval_type & current)
{
std::shared_ptr<type_interface> val = db.get(key, current);
if (!val) {
return std::shared_ptr<T>();
}
std::shared_ptr<T> value = std::dynamic_pointer_cast<T>(val);
if (!value) {
throw std::runtime_error("ERR type mismatch");
}
return value;
}
