/// <summary>Snippet for CreateRealm</summary>
        public void CreateRealmResourceNames()
        {
            // Snippet: CreateRealm(LocationName, Realm, string, CallSettings)
            // Create client
            RealmsServiceClient realmsServiceClient = RealmsServiceClient.Create();
            // Initialize request argument(s)
            LocationName parent  = LocationName.FromProjectLocation("[PROJECT]", "[LOCATION]");
            Realm        realm   = new Realm();
            string       realmId = "";
            // Make the request
            Operation <Realm, OperationMetadata> response = realmsServiceClient.CreateRealm(parent, realm, realmId);

            // Poll until the returned long-running operation is complete
            Operation <Realm, OperationMetadata> completedResponse = response.PollUntilCompleted();
            // Retrieve the operation result
            Realm result = completedResponse.Result;

            // Or get the name of the operation
            string operationName = response.Name;
            // This name can be stored, then the long-running operation retrieved later by name
            Operation <Realm, OperationMetadata> retrievedResponse = realmsServiceClient.PollOnceCreateRealm(operationName);

            // Check if the retrieved long-running operation has completed
            if (retrievedResponse.IsCompleted)
            {
                // If it has completed, then access the result
                Realm retrievedResult = retrievedResponse.Result;
            }
            // End snippet
        }