PageBlobClient.OpenWriteAsync Method

Definition

Namespace:

Azure.Storage.Blobs.Specialized

Assembly:

Azure.Storage.Blobs.dll

Package:

Azure.Storage.Blobs v12.22.2

Source:

PageBlobClient.cs

Opens a stream for writing to the blob.

public virtual System.Threading.Tasks.Task<System.IO.Stream> OpenWriteAsync (bool overwrite, long position, Azure.Storage.Blobs.Models.PageBlobOpenWriteOptions options = default, System.Threading.CancellationToken cancellationToken = default);

abstract member OpenWriteAsync : bool * int64 * Azure.Storage.Blobs.Models.PageBlobOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>
override this.OpenWriteAsync : bool * int64 * Azure.Storage.Blobs.Models.PageBlobOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>

Public Overridable Function OpenWriteAsync (overwrite As Boolean, position As Long, Optional options As PageBlobOpenWriteOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Stream)

Parameters

overwrite

Boolean

Whether an existing blob should be deleted and recreated.

position

Int64

The offset within the blob to begin writing from.

options

PageBlobOpenWriteOptions

Optional parameters.

cancellationToken

CancellationToken

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

Returns

Task<Stream>

A stream to write to the Page Blob.

Remarks

A RequestFailedException will be thrown if a failure occurs.