kendo-ui-angular2 网格中是否有 2 行 header 的选项?

Is there an option for 2-rows header in kendo-ui-angular2 grid?

docs doesn't specify this, and all I've encounter are some example of the jquery-version of kendo ui grid

我希望 table 看起来像这样:

------------------------------------------------
|               |            header 2          | 
-    header 1   --------------------------------
|               | sub header   |   sub header  |
------------------------------------------------
| data rows goes here...                       |

目前不支持。不过,它在下一个版本的计划中。