Message in Chinese (Traditional) (中文(繁體))![](/img/flags/zh-Hant.png)
在控制項的核取狀態變更時引發。
Unlocalized message![](/img/flags/en.png)
Fires when the checked state of the control changes.
Search by Google在控制項的核取狀態變更時引發。
Fires when the checked state of the control changes.
Search by Google