onAnnouncementChangedFromGroup method Null safety
Occurs when the announcement changed.
Param groupId
The group ID.
Param member
The new announcement.
Implementation
void onAnnouncementChangedFromGroup(String groupId, String announcement);
Occurs when the announcement changed.
Param groupId
The group ID.
Param member
The new announcement.
void onAnnouncementChangedFromGroup(String groupId, String announcement);