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find_zoom_curve.hpp
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1 #pragma once
2 
3 #include <mbgl/style/expression/parsing_context.hpp>
4 #include <mbgl/style/expression/interpolate.hpp>
5 #include <mbgl/style/expression/step.hpp>
6 
7 #include <mbgl/util/variant.hpp>
8 
9 #include <optional>
10 
11 namespace mbgl {
12 namespace style {
13 namespace expression {
14 
15 std::optional<variant<const Interpolate*, const Step*, ParsingError>> findZoomCurve(const expression::Expression* e);
16 
17 variant<std::nullptr_t, const Interpolate*, const Step*> findZoomCurveChecked(const expression::Expression* e);
18 
19 } // namespace expression
20 } // namespace style
21 } // namespace mbgl
mbgl::style::expression::findZoomCurve
std::optional< variant< const Interpolate *, const Step *, ParsingError > > findZoomCurve(const expression::Expression *e)
mbgl::style::expression::findZoomCurveChecked
variant< std::nullptr_t, const Interpolate *, const Step * > findZoomCurveChecked(const expression::Expression *e)
mbgl
Definition: actor.hpp:15
mbgl::variant
mapbox::util::variant< T... > variant
Definition: variant.hpp:17
parsing_context.hpp