/// <summary>
/// Updates the properties of a billing subscription. Currently, cost center
/// can be updated. The operation is supported only for billing accounts with
/// agreement type Microsoft Customer Agreement.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='billingAccountName'>
/// The ID that uniquely identifies a billing account.
/// </param>
/// <param name='parameters'>
/// Request parameters that are provided to the update billing subscription
/// operation.
/// </param>
public static BillingSubscription Update(this IBillingSubscriptionsOperations operations, string billingAccountName, BillingSubscription parameters)
{
return(operations.UpdateAsync(billingAccountName, parameters).GetAwaiter().GetResult());
}