Method Alpha

core/graphics/shape/Group.cpp:123–127

}

void xg::shape::Group::Alpha(float alpha) {
    if(!this->IsVisible())
        return;
    std::for_each(children_.begin(), children_.end(), [&](std::unique_ptr<Element> &element) -> void { element->Alpha(alpha); });
}

xg::shape::Group *xg::shape::Group::AddGroup() {
    auto g = std::make_unique<xg::shape::Group>();