summaryrefslogtreecommitdiff
path: root/src/mbgl/style/expression/expression.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/mbgl/style/expression/expression.cpp')
-rw-r--r--src/mbgl/style/expression/expression.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mbgl/style/expression/expression.cpp b/src/mbgl/style/expression/expression.cpp
index 3c2580de04..1e5b1581d2 100644
--- a/src/mbgl/style/expression/expression.cpp
+++ b/src/mbgl/style/expression/expression.cpp
@@ -16,7 +16,7 @@ public:
return apply_visitor(ToFeatureType(), feature.geometry);
}
PropertyMap getProperties() const override { return feature.properties; }
- optional<FeatureIdentifier> getID() const override { return feature.id; }
+ FeatureIdentifier getID() const override { return feature.id; }
GeometryCollection getGeometries() const override { return {}; }
optional<mbgl::Value> getValue(const std::string& key) const override {
auto it = feature.properties.find(key);