/// <summary>
 /// Gets all attestations for the subscription.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='subscriptionId'>
 /// The ID of the target subscription.
 /// </param>
 /// <param name='queryOptions'>
 /// Additional parameters for the operation
 /// </param>
 public static IPage <Attestation> ListForSubscription(this IAttestationsOperations operations, string subscriptionId, QueryOptions queryOptions = default(QueryOptions))
 {
     return(operations.ListForSubscriptionAsync(subscriptionId, queryOptions).GetAwaiter().GetResult());
 }