onRequestToJoinDeclinedFromGroup method Null safety
Occurs when a group request is declined.
Param groupId
The group ID.
Param groupName
The group name.
Param decliner
The ID of the user that declines the group request.
Param reason
The reason for declining.
Implementation
void onRequestToJoinDeclinedFromGroup(
String groupId,
String? groupName,
String decliner,
String? reason,
);