diff options
Diffstat (limited to 'src/csscolorparser/csscolorparser.hpp')
| -rw-r--r-- | src/csscolorparser/csscolorparser.hpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/csscolorparser/csscolorparser.hpp b/src/csscolorparser/csscolorparser.hpp index c0ef767f0e..0d5feeb8ce 100644 --- a/src/csscolorparser/csscolorparser.hpp +++ b/src/csscolorparser/csscolorparser.hpp @@ -27,9 +27,13 @@ #include <string> #include <cmath> +#include <experimental/optional> namespace CSSColorParser { +template <class T> +using optional = std::experimental::optional<T>; + struct Color { inline Color() { } @@ -48,7 +52,7 @@ inline bool operator!=(const Color& lhs, const Color& rhs) { return !(lhs == rhs); } -Color parse(const std::string& css_str); +optional<Color> parse(const std::string& css_str); } // namespace CSSColorParser |