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AppendBlobClient.OpenWriteAsync Method

Definition

Opens a stream for writing to the blob.

public virtual System.Threading.Tasks.Task<System.IO.Stream> OpenWriteAsync (bool overwrite, Azure.Storage.Blobs.Models.AppendBlobOpenWriteOptions options = default, System.Threading.CancellationToken cancellationToken = default);
abstract member OpenWriteAsync : bool * Azure.Storage.Blobs.Models.AppendBlobOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>
override this.OpenWriteAsync : bool * Azure.Storage.Blobs.Models.AppendBlobOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>
Public Overridable Function OpenWriteAsync (overwrite As Boolean, Optional options As AppendBlobOpenWriteOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Stream)

Parameters

overwrite
Boolean

Whether an existing blob should be deleted and recreated.

options
AppendBlobOpenWriteOptions

Optional parameters.

cancellationToken
CancellationToken

Optional CancellationToken to propagate notifications that the operation should be cancelled.

Returns

A stream to write to the Append Blob.

Remarks

A RequestFailedException will be thrown if a failure occurs.

Applies to