diff options
Diffstat (limited to 'include/mbgl/style/expression/coalesce.hpp')
| -rw-r--r-- | include/mbgl/style/expression/coalesce.hpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/mbgl/style/expression/coalesce.hpp b/include/mbgl/style/expression/coalesce.hpp index 4e6a9b3793..52d9498cbd 100644 --- a/include/mbgl/style/expression/coalesce.hpp +++ b/include/mbgl/style/expression/coalesce.hpp @@ -27,7 +27,9 @@ public: void eachChild(const std::function<void(const Expression&)>& visit) const override; bool operator==(const Expression& e) const override; - + + std::vector<optional<Value>> possibleOutputs() const override; + std::size_t getLength() const { return args.size(); } |