

D'autres exemples de AWS SDK sont disponibles dans le référentiel [AWS Doc SDK Examples](https://github.com/awsdocs/aws-doc-sdk-examples) GitHub .

Les traductions sont fournies par des outils de traduction automatique. En cas de conflit entre le contenu d'une traduction et celui de la version originale en anglais, la version anglaise prévaudra.

# Exemples Amazon Bedrock avec le kit SDK pour Swift
<a name="swift_1_bedrock_code_examples"></a>

Les exemples de code suivants vous montrent comment effectuer des actions et implémenter des scénarios courants à l'aide du AWS SDK pour Swift avec Amazon Bedrock.

Les *actions* sont des extraits de code de programmes plus larges et doivent être exécutées dans leur contexte. Alors que les actions vous indiquent comment appeler des fonctions de service individuelles, vous pouvez les voir en contexte dans leurs scénarios associés.

Chaque exemple inclut un lien vers le code source complet, où vous trouverez des instructions sur la configuration et l’exécution du code en contexte.

**Topics**
+ [Mise en route](#get_started)
+ [Actions](#actions)

## Mise en route
<a name="get_started"></a>

### Bonjour Amazon Bedrock
<a name="bedrock_Hello_swift_1_topic"></a>

L'exemple de code suivant montre comment commencer à utiliser Amazon Bedrock.

**Kit SDK pour Swift**  
 Il y en a plus à ce sujet GitHub. Trouvez l’exemple complet et découvrez comment le configurer et l’exécuter dans le [référentiel d’exemples de code AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/bedrock#code-examples). 

```
import ArgumentParser
import AWSClientRuntime
import Foundation

import AWSBedrock

struct ExampleCommand: ParsableCommand {
    static var configuration = CommandConfiguration(
        commandName: "ListFoundationModels",
        abstract: """
        This example demonstrates how to retrieve a list of the available
        foundation models from Amazon Bedrock.
        """,
        discussion: """
        """
    )

    /// Construct a string listing the specified modalities.
    /// 
    /// - Parameter modalities: An array of the modalities to list.
    ///
    /// - Returns: A string with a human-readable list of modalities.
    func buildModalityList(modalities: [BedrockClientTypes.ModelModality]?) -> String {
        var first = true
        var str = ""

        if modalities == nil {
            return "<none>"
        }

        for modality in modalities! {
            if !first {
                str += ", "
            }
            first = false
            str += modality.rawValue
        }

        return str
    }

    /// Construct a string listing the specified customizations.
    /// 
    /// - Parameter customizations: An array of the customizations to list.
    /// 
    /// - Returns: A string listing the customizations.
    func buildCustomizationList(customizations: [BedrockClientTypes.ModelCustomization]?) -> String {
        var first = true
        var str = ""

        if customizations == nil {
            return "<none>"
        }

        for customization in customizations! {
            if !first {
                str += ", "
            }
            first = false
            str += customization.rawValue
        }

        return str
    }

    /// Construct a string listing the specified inferences.
    /// 
    /// - Parameter inferences: An array of inferences to list.
    /// 
    /// - Returns: A string listing the specified inferences.
    func buildInferenceList(inferences: [BedrockClientTypes.InferenceType]?) -> String {
        var first = true
        var str = ""

        if inferences == nil {
            return "<none>"
        }

        for inference in inferences! {
            if !first {
                str += ", "
            }
            first = false
            str += inference.rawValue
        }

        return str
    }

    /// Called by ``main()`` to run the bulk of the example.
    func runAsync() async throws {
        // Always use the Region "us-east-1" to have access to the most models.
        let config = try await BedrockClient.BedrockClientConfiguration(region: "us-east-1")
        let bedrockClient = BedrockClient(config: config)

        let output = try await bedrockClient.listFoundationModels(
            input: ListFoundationModelsInput()
        )

        guard let summaries = output.modelSummaries else {
            print("No models returned.")
            return
        }
        
        // Output a list of the models with their details.
        for summary in summaries {
            print("==========================================")
            print(" Model ID: \(summary.modelId ?? "<unknown>")")
            print("------------------------------------------")
            print(" Name: \(summary.modelName ?? "<unknown>")")
            print(" Provider: \(summary.providerName ?? "<unknown>")")
            print(" Input modalities: \(buildModalityList(modalities: summary.inputModalities))")
            print(" Output modalities: \(buildModalityList(modalities: summary.outputModalities))")
            print(" Supported customizations: \(buildCustomizationList(customizations: summary.customizationsSupported ))")
            print(" Supported inference types: \(buildInferenceList(inferences: summary.inferenceTypesSupported))")
            print("------------------------------------------\n")
        }
        
        print("\(summaries.count) models available.")
    }
}

/// The program's asynchronous entry point.
@main
struct Main {
    static func main() async {
        let args = Array(CommandLine.arguments.dropFirst())

        do {
            let command = try ExampleCommand.parse(args)
            try await command.runAsync()
        } catch {
            ExampleCommand.exit(withError: error)
        }
    }    
}
```
+  Pour plus de détails sur l'API, reportez-vous [ListFoundationModels](https://sdk.amazonaws.com/swift/api/awsbedrock/latest/documentation/awsbedrock/bedrockclient/listfoundationmodels(input:))à la section *AWS SDK pour la référence de l'API Swift*. 

## Actions
<a name="actions"></a>

### `ListFoundationModels`
<a name="bedrock_ListFoundationModels_swift_1_topic"></a>

L'exemple de code suivant montre comment utiliser`ListFoundationModels`.

**Kit SDK pour Swift**  
 Il y en a plus à ce sujet GitHub. Trouvez l’exemple complet et découvrez comment le configurer et l’exécuter dans le [référentiel d’exemples de code AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/swift/example_code/bedrock#code-examples). 

```
import AWSBedrock

        // Always use the Region "us-east-1" to have access to the most models.
        let config = try await BedrockClient.BedrockClientConfiguration(region: "us-east-1")
        let bedrockClient = BedrockClient(config: config)

        let output = try await bedrockClient.listFoundationModels(
            input: ListFoundationModelsInput()
        )

        guard let summaries = output.modelSummaries else {
            print("No models returned.")
            return
        }
        
        // Output a list of the models with their details.
        for summary in summaries {
            print("==========================================")
            print(" Model ID: \(summary.modelId ?? "<unknown>")")
            print("------------------------------------------")
            print(" Name: \(summary.modelName ?? "<unknown>")")
            print(" Provider: \(summary.providerName ?? "<unknown>")")
            print(" Input modalities: \(buildModalityList(modalities: summary.inputModalities))")
            print(" Output modalities: \(buildModalityList(modalities: summary.outputModalities))")
            print(" Supported customizations: \(buildCustomizationList(customizations: summary.customizationsSupported ))")
            print(" Supported inference types: \(buildInferenceList(inferences: summary.inferenceTypesSupported))")
            print("------------------------------------------\n")
        }
```
+  Pour plus de détails sur l'API, reportez-vous [ListFoundationModels](https://sdk.amazonaws.com/swift/api/awsbedrock/latest/documentation/awsbedrock/bedrockclient/listfoundationmodels(input:))à la section *AWS SDK pour la référence de l'API Swift*. 