CloudFile.OpenRead Method

Reference

Definition

Namespace:: Microsoft.Azure.Storage.File

Assembly:: Microsoft.Azure.Storage.File.dll

Package:: Microsoft.Azure.Storage.File v11.2.3

Important

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Opens a stream for reading from the file.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.IO.Stream OpenRead (Microsoft.Azure.Storage.AccessCondition accessCondition = default, Microsoft.Azure.Storage.File.FileRequestOptions options = default, Microsoft.Azure.Storage.OperationContext operationContext = default);

[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member OpenRead : Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.IO.Stream
override this.OpenRead : Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.IO.Stream

Public Overridable Function OpenRead (Optional accessCondition As AccessCondition = Nothing, Optional options As FileRequestOptions = Nothing, Optional operationContext As OperationContext = Nothing) As Stream

Parameters

accessCondition: AccessCondition

An AccessCondition object that represents the access conditions for the file. If null, no condition is used.

options: FileRequestOptions

A FileRequestOptions object that specifies additional options for the request.

operationContext: OperationContext

An OperationContext object that represents the context for the current operation.

Returns

Stream

A stream to be used for reading from the file.

Attributes: DoesServiceRequestAttribute

Remarks

On the Stream object returned by this method, the EndRead(IAsyncResult) method must be called exactly once for every BeginRead(Byte[], Int32, Int32, AsyncCallback, Object) call. Failing to end a read process before beginning another read can cause unknown behavior.

Applies to