Udostępnij za pośrednictwem


ShareFileClient.OpenWriteAsync Method

Definition

Opens a stream for writing to the file.

public virtual System.Threading.Tasks.Task<System.IO.Stream> OpenWriteAsync (bool overwrite, long position, Azure.Storage.Files.Shares.Models.ShareFileOpenWriteOptions options = default, System.Threading.CancellationToken cancellationToken = default);
abstract member OpenWriteAsync : bool * int64 * Azure.Storage.Files.Shares.Models.ShareFileOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>
override this.OpenWriteAsync : bool * int64 * Azure.Storage.Files.Shares.Models.ShareFileOpenWriteOptions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.IO.Stream>
Public Overridable Function OpenWriteAsync (overwrite As Boolean, position As Long, Optional options As ShareFileOpenWriteOptions = 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
ShareFileOpenWriteOptions

Optional parameters.

cancellationToken
CancellationToken

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

Returns

A stream to write to the file.

Remarks

A RequestFailedException will be thrown if a failure occurs.

Applies to