| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <experimental/optional> |
| 4 | |
| 5 | namespace mbgl { |
| 6 | |
| 7 | template <typename T> |
| 8 | using optional = std::experimental::optional<T>; |
| 9 | |
| 10 | using nullopt_t = std::experimental::nullopt_t; |
| 11 | constexpr nullopt_t nullopt = std::experimental::nullopt; |
| 12 | |
| 13 | } // namespace mbgl |
| 14 |