void LineLayer::setLineTranslateAnchor(PropertyValue<TranslateAnchorType> value) {
    if (value == getLineTranslateAnchor())
        return;
    auto impl_ = mutableImpl();
    impl_->paint.template get<LineTranslateAnchor>().value = value;
    baseImpl = std::move(impl_);
    observer->onLayerChanged(*this);
}
void LineLayer::setLineTranslateAnchor(PropertyValue<TranslateAnchorType> value, const optional<std::string>& klass) {
    if (value == getLineTranslateAnchor(klass))
        return;
    impl->paint.lineTranslateAnchor.set(value, klass);
    impl->observer->onLayerPaintPropertyChanged(*this);
}