/// <summary>
/// Stop a Service.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='resourceGroupName'>
/// The name of the resource group that contains the resource. You can obtain
/// this value from the Azure Resource Manager API or the portal.
/// </param>
/// <param name='serviceName'>
/// The name of the Service resource.
/// </param>
/// <param name='cancellationToken'>
/// The cancellation token.
/// </param>
public static async Task BeginStopAsync(this IServicesOperations operations, string resourceGroupName, string serviceName, CancellationToken cancellationToken = default(CancellationToken))
{
(await operations.BeginStopWithHttpMessagesAsync(resourceGroupName, serviceName, null, cancellationToken).ConfigureAwait(false)).Dispose();
}