mirai-core / net.mamoe.mirai.contact / GroupSettings / entranceAnnouncement
entranceAnnouncement
abstract var entranceAnnouncement: String
入群公告, 没有时为空字符串.
在修改时将会异步上传至服务器.
Exceptions
PermissionDeniedException - 无权限修改时将会抛出异常
See Also
GroupEntranceAnnouncementChangeEvent