CosmosContainer.ReadItemStreamAsync Méthode

Définition

Espace de noms:

Azure.Cosmos

Assembly:

Azure.Cosmos.dll

Paquet:

Azure.Cosmos v4.0.0-preview3

Lit un élément du service Azure Cosmos en tant qu’opération asynchrone.

public abstract System.Threading.Tasks.Task<Azure.Response> ReadItemStreamAsync (string id, Azure.Cosmos.PartitionKey partitionKey, Azure.Cosmos.ItemRequestOptions requestOptions = default, System.Threading.CancellationToken cancellationToken = default);

abstract member ReadItemStreamAsync : string * Azure.Cosmos.PartitionKey * Azure.Cosmos.ItemRequestOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>

Public MustOverride Function ReadItemStreamAsync (id As String, partitionKey As PartitionKey, Optional requestOptions As ItemRequestOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)

Paramètres

id

String

ID d’élément cosmos

partitionKey

PartitionKey

Clé de partition de l’élément. PartitionKey

requestOptions

ItemRequestOptions

(Facultatif) Options de la demande d’élément ItemRequestOptions

cancellationToken

CancellationToken

(Facultatif) CancellationToken représentant l’annulation de la demande.

Retours

Task<Response>

Task contenant un Response qui encapsule un Stream contenant l’enregistrement de ressource de lecture.

Exemples

Lisez une réponse en tant que flux.

using(Response response = await this.container.ReadItemStreamAsync("id", new PartitionKey("partitionKey")))
{
    using(Stream stream = response.ContentStream)
    {
        //Read or do other operations with the stream
        using (StreamReader streamReader = new StreamReader(stream))
        {
            string content =  streamReader.ReadToEndAsync();
        }
    }
}