/// <summary>
/// Gets a list of integration service environments by subscription.
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
/// <param name='top'>
/// The number of items to be included in the result.
/// </param>
public static IPage <IntegrationServiceEnvironment> ListBySubscription(this IIntegrationServiceEnvironmentsOperations operations, int?top = default(int?))
{
return(operations.ListBySubscriptionAsync(top).GetAwaiter().GetResult());
}