/// <summary>
 /// Get the role assignment for the caller on the invoice Section
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='billingAccountName'>
 /// billing Account Id.
 /// </param>
 /// <param name='invoiceSectionName'>
 /// InvoiceSection Id.
 /// </param>
 /// <param name='billingRoleAssignmentName'>
 /// role assignment id.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <BillingRoleAssignment> GetByInvoiceSectionNameAsync(this IBillingRoleAssignmentsOperations operations, string billingAccountName, string invoiceSectionName, string billingRoleAssignmentName, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.GetByInvoiceSectionNameWithHttpMessagesAsync(billingAccountName, invoiceSectionName, billingRoleAssignmentName, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }