CloudPageBlob.UploadFromStreamAsync Method (Stream, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)


Updated: August 4, 2016

Initiates an asynchronous operation to upload a stream to a page blob. If the blob already exists, it will be overwritten.

Namespace:   Microsoft.WindowsAzure.Storage.Blob
Assembly:  Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)

public virtual Task UploadFromStreamAsync(
	Stream source,
	AccessCondition accessCondition,
	BlobRequestOptions options,
	OperationContext operationContext,
	CancellationToken cancellationToken


Type: System.IO.Stream

A Stream object providing the blob content.

Type: Microsoft.WindowsAzure.Storage.AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed. If null, no condition is used.

Type: Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

Type: Microsoft.WindowsAzure.Storage.OperationContext

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

Type: System.Threading.CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Return Value

Type: System.Threading.Tasks.Task

A Task object that represents the asynchronous operation.

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