封装一组筛选视觉数据项 更多...
| 导入语句： | import . |
VisualDataGroup type provides a means to address the model data of a model's delegate items, as well as sort and filter these delegate items.
This type is provided by the Qt QML module due to compatibility reasons. The same implementation is now primarily available as DelegateModelGroup 在 Qt QML Models 模块。
