Function LuaGetParent

engine/gui/src/gui_script.cpp:3750–3772

gets the parent of the specified node * Returns the parent node of the specified node. * If the supplied node does not have a parent, `nil` is returned. * * @name gui.get_parent * @param node [type:node] the node from which to retrieve its parent * @return parent [type:node|nil] parent instance or `nil` */

     * @return parent [type:node|nil] parent instance or `nil`
     */
    int LuaGetParent(lua_State* L)
    {
        DM_LUA_STACK_CHECK(L, 1);

        dmGui::HScene scene = dmGui::LuaCheckScene(L);
        dmGui::HNode node = dmGui::LuaCheckNode(L, 1);
        dmGui::HNode parent = dmGui::GetNodeParent(scene, node);

        if (parent != dmGui::INVALID_HANDLE)
        {
            NodeProxy* node_proxy = (NodeProxy *)lua_newuserdata(L, sizeof(NodeProxy));
            node_proxy->m_Scene = scene;
            node_proxy->m_Node = parent;
            luaL_getmetatable(L, NODE_PROXY_TYPE_NAME);
            lua_setmetatable(L, -2);
        }
        else
        {
            lua_pushnil(L);
        }

        return 1;
    }

    /*# sets the parent of the node
     * Sets the parent node of the specified node.