def groups_with_unique_name(self,unique_name: str) -> GroupsWithUniqueNameRequestBuilder:
        """
        Provides operations to manage the collection of group entities.
        param unique_name: Alternate key of group
        Returns: GroupsWithUniqueNameRequestBuilder
        """
        if unique_name is None:
            raise TypeError("unique_name cannot be null.")
        from .groups_with_unique_name.groups_with_unique_name_request_builder import GroupsWithUniqueNameRequestBuilder

        return GroupsWithUniqueNameRequestBuilder(self.request_adapter, self.path_parameters, unique_name)

        Provides operations to manage the collection of group entities.
        param unique_name: Alternate key of group
        Returns: GroupsWithUniqueNameRequestBuilder
        
msgraph/generated/base_graph_service_client.py