joinGroup

public abstract void joinGroup(String groupId, IRongCoreCallback.ResultCallback<IRongCoreEnum.CoreErrorCode> callback)

Join a group

The group join permission io.rong.imlib.model.GroupJoinPermission determines whether a user can join the group.

Parameters

groupId

The ID of the group.

callback

The callback that returns the result after the operation is completed.Description of the onSuccess parameter in the callback:- When the group's joinPermission is set to require approval from the group owner or administrator, IRongCoreEnum.CoreErrorCode returns RC_GROUP_JOIN_GROUP_NEED_MANAGER_ACCEPT(25424), indicating that approval from the group owner or administrator is required. The group owner or administrator will receive a group join request event callback.- When the group's joinPermission does not require verification, IRongCoreEnum.CoreErrorCode returns SUCCESS (0), indicating that the join was successful. All group members will receive a group operation event onGroupOperation callback, with the operation set to Join.