BlockBlobClient.OpenWrite Method
Definition
Important
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Opens a stream for writing to the blob.
public virtual System.IO.Stream OpenWrite(bool overwrite, Azure.Storage.Blobs.Models.BlockBlobOpenWriteOptions options = default, System.Threading.CancellationToken cancellationToken = default);abstract member OpenWrite : bool * Azure.Storage.Blobs.Models.BlockBlobOpenWriteOptions * System.Threading.CancellationToken -> System.IO.Stream
override this.OpenWrite : bool * Azure.Storage.Blobs.Models.BlockBlobOpenWriteOptions * System.Threading.CancellationToken -> System.IO.StreamPublic Overridable Function OpenWrite (overwrite As Boolean, Optional options As BlockBlobOpenWriteOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As StreamParameters
- overwrite
- Boolean
Whether an existing blob should be deleted and recreated.
- options
- BlockBlobOpenWriteOptions
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. If multiple failures occur, an AggregateException will be thrown, containing each failure instance.
During the disposal of the returned write stream, an exception may be thrown.
