join Group
Joins a group asynchronously.
Return
The joined group.
Parameters
group Code
The group code for the group to join.
user Role
The role of the user.
abstract fun joinGroup(groupCode: String, userRole: String, completionCallback: CompletionCallback<Group>)
Joins current user to a group asynchronously with a completion callback.
Parameters
group Code
The group code for the group to join.
user Role
The role of the user.
completion Callback
The callback function to be invoked when the group is joined.