fun deleteGroup(identifier: Data): Completable
Deletes group from cloud (if the user is an initiator) and local storage.
To start execution of the current function, please see Completable description.
identifier - Identifier of group. Should be > 10 length.
GroupException.Description.GROUP_WAS_NOT_FOUND - If group was not found.
fun deleteGroup(identifier: String): Completable
Deletes group from cloud and local storage.
To start execution of the current function, please see Completable description.