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#include <mbgl/style/property_parsing.hpp>
namespace mbgl {
namespace style {
optional<TransitionOptions> parseTransitionOptions(const char *, const JSValue& value) {
if (!value.IsObject()) {
return {};
}
optional<Duration> duration;
if (value.HasMember("duration") && value["duration"].IsNumber()) {
duration.emplace(Milliseconds(value["duration"].GetUint()));
}
optional<Duration> delay;
if (value.HasMember("delay") && value["delay"].IsNumber()) {
delay.emplace(Milliseconds(value["delay"].GetUint()));
}
if (!duration && !delay) {
return {};
}
return TransitionOptions { duration, delay };
}
} // namespace style
} // namespace mbgl
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