Sono disponibili altri esempi AWS SDK nel repository [AWS Doc SDK](https://github.com/awsdocs/aws-doc-sdk-examples) Examples. GitHub 

Le traduzioni sono generate tramite traduzione automatica. In caso di conflitto tra il contenuto di una traduzione e la versione originale in Inglese, quest'ultima prevarrà.

# Salve CloudFormation
<a name="cloudformation_example_cloudformation_Hello_section"></a>

L’esempio di codice seguente mostra come iniziare a utilizzare CloudFormation.

------
#### [ .NET ]

**SDK per .NET (v4)**  
 C'è altro da fare. GitHub Trova l'esempio completo e scopri di più sulla configurazione e l'esecuzione nel [Repository di esempi di codice AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv4/CloudFormation#code-examples). 

```
using Amazon.CloudFormation;
using Amazon.CloudFormation.Model;
using Amazon.Runtime;

namespace CloudFormationActions;

public static class HelloCloudFormation
{
    public static IAmazonCloudFormation _amazonCloudFormation = null!;

    static async Task Main(string[] args)
    {
        // Create the CloudFormation client
        _amazonCloudFormation = new AmazonCloudFormationClient();
        Console.WriteLine($"\nIn Region: {_amazonCloudFormation.Config.RegionEndpoint}");

        // List the resources for each stack
        await ListResources();
    }

    /// <summary>
    /// Method to list stack resources and other information.
    /// </summary>
    /// <returns>True if successful.</returns>
    public static async Task<bool> ListResources()
    {
        try
        {
            Console.WriteLine("Getting CloudFormation stack information...");

            // Get all stacks using the stack paginator.
            var paginatorForDescribeStacks =
                _amazonCloudFormation.Paginators.DescribeStacks(
                    new DescribeStacksRequest());
            if (paginatorForDescribeStacks.Stacks != null)
            {
                await foreach (Stack stack in paginatorForDescribeStacks.Stacks)
                {
                    // Basic information for each stack
                    Console.WriteLine(
                        "\n------------------------------------------------");
                    Console.WriteLine($"\nStack: {stack.StackName}");
                    Console.WriteLine($"  Status: {stack.StackStatus.Value}");
                    Console.WriteLine($"  Created: {stack.CreationTime}");

                    // The tags of each stack (etc.)
                    if (stack.Tags != null && stack.Tags.Count > 0)
                    {
                        Console.WriteLine("  Tags:");
                        foreach (Tag tag in stack.Tags)
                            Console.WriteLine($"    {tag.Key}, {tag.Value}");
                    }

                    // The resources of each stack
                    DescribeStackResourcesResponse responseDescribeResources =
                        await _amazonCloudFormation.DescribeStackResourcesAsync(
                            new DescribeStackResourcesRequest
                            {
                                StackName = stack.StackName
                            });
                    if (responseDescribeResources.StackResources != null && responseDescribeResources.StackResources.Count > 0)
                    {
                        Console.WriteLine("  Resources:");
                        foreach (StackResource resource in responseDescribeResources
                                     .StackResources)
                            Console.WriteLine(
                                $"    {resource.LogicalResourceId}: {resource.ResourceStatus}");
                    }
                }
            }

            Console.WriteLine("\n------------------------------------------------");
            return true;
        }
        catch (AmazonCloudFormationException ex)
        {
            Console.WriteLine("Unable to get stack information:\n" + ex.Message);
            return false;
        }
        catch (AmazonServiceException ex)
        {
            if (ex.Message.Contains("Unable to get IAM security credentials"))
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine("If you are usnig SSO, be sure to install" +
                                  " the AWSSDK.SSO and AWSSDK.SSOOIDC packages.");
            }
            else
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
            }

            return false;
        }
        catch (ArgumentNullException ex)
        {
            if (ex.Message.Contains("Options property cannot be empty: ClientName"))
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine("If you are using SSO, have you logged in?");
            }
            else
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
            }

            return false;
        }
    }
```
+  Per i dettagli sull'API, [DescribeStackResources](https://docs.aws.amazon.com/goto/DotNetSDKV4/cloudformation-2010-05-15/DescribeStackResources)consulta *AWS SDK per .NET API Reference*. 

------