Message in Chinese (Simplified) (中文(简体))![](/img/flags/zh-Hans.png)
在用户单击行标头上的扩展标志符号时发生。
Unlocalized message![](/img/flags/en.png)
Occurs when the user clicks on the expansion glyph on the row header.
Search by Google在用户单击行标头上的扩展标志符号时发生。
Occurs when the user clicks on the expansion glyph on the row header.
Search by Google