/// <param name='operations'>
        /// Reference to the BillingWebJob.ICspSummary.
        /// </param>
        /// <param name='mmyyyy'>
        /// Required.
        /// </param>
        /// <param name='cancellationToken'>
        /// Cancellation token.
        /// </param>
        public static async Task <IList <UsageBasedLineItem> > GetSingleMonthDataAsync(this ICspSummary operations,
                                                                                       string mmyyyy, CancellationToken cancellationToken = default(System.Threading.CancellationToken))
        {
            Microsoft.Rest.HttpOperationResponse
            <System.Collections.Generic.IList <BillingWebJob.Models.UsageBasedLineItem> > result =
                await
                operations.GetSingleMonthDataWithOperationResponseAsync(mmyyyy, cancellationToken)
                .ConfigureAwait(false);

            return(result.Body);
        }