CloudFile.OpenRead Method
Definition
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
A stream to be used for reading from the file.
- Attributes
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
Azure SDK for .NET
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