/// <summary>Snippet for CreateMembershipAsync</summary>
        public async Task CreateMembershipAsync()
        {
            // Snippet: CreateMembershipAsync(string, Membership, string, CallSettings)
            // Additional: CreateMembershipAsync(string, Membership, string, CancellationToken)
            // Create client
            GkeHubMembershipServiceClient gkeHubMembershipServiceClient = await GkeHubMembershipServiceClient.CreateAsync();

            // Initialize request argument(s)
            string     parent       = "";
            Membership resource     = new Membership();
            string     membershipId = "";
            // Make the request
            Operation <Membership, OperationMetadata> response = await gkeHubMembershipServiceClient.CreateMembershipAsync(parent, resource, membershipId);

            // Poll until the returned long-running operation is complete
            Operation <Membership, OperationMetadata> completedResponse = await response.PollUntilCompletedAsync();

            // Retrieve the operation result
            Membership 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 <Membership, OperationMetadata> retrievedResponse = await gkeHubMembershipServiceClient.PollOnceCreateMembershipAsync(operationName);

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