/// <summary>
 /// Returns the state of the garbage collection job.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// Resource group name.
 /// </param>
 /// <param name='farmId'>
 /// Farm Id.
 /// </param>
 /// <param name='operationId'>
 /// Operation Id.
 /// </param>
 public static string GetGarbageCollectionState(this IFarmsOperations operations, string resourceGroupName, string farmId, string operationId)
 {
     return(operations.GetGarbageCollectionStateAsync(resourceGroupName, farmId, operationId).GetAwaiter().GetResult());
 }