DataLakeFileClient.OpenWrite Method

Reference

Definition

Namespace:: Azure.Storage.Files.DataLake

Assembly:: Azure.Storage.Files.DataLake.dll

Package:: Azure.Storage.Files.DataLake v12.20.1

Package:: Azure.Storage.Files.DataLake v12.21.0-beta.2

Source:: DataLakeFileClient.cs

Source:: DataLakeFileClient.cs

Important

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Opens a stream for writing to the file.

public virtual System.IO.Stream OpenWrite (bool overwrite, Azure.Storage.Files.DataLake.Models.DataLakeFileOpenWriteOptions options = default, System.Threading.CancellationToken cancellationToken = default);

abstract member OpenWrite : bool * Azure.Storage.Files.DataLake.Models.DataLakeFileOpenWriteOptions * System.Threading.CancellationToken -> System.IO.Stream
override this.OpenWrite : bool * Azure.Storage.Files.DataLake.Models.DataLakeFileOpenWriteOptions * System.Threading.CancellationToken -> System.IO.Stream

Public Overridable Function OpenWrite (overwrite As Boolean, Optional options As DataLakeFileOpenWriteOptions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Stream

Parameters

overwrite: Boolean

Whether an existing blob should be deleted and recreated.

options: DataLakeFileOpenWriteOptions

Optional parameters.

cancellationToken: CancellationToken

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

Returns

Stream

A stream to write to the file.

Remarks

A RequestFailedException will be thrown if a failure occurs.

Applies to

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