Storage Client Library for Windows Phone (Version 7.0)

Begins an asynchronous operation to return the collection of page ranges that differ between a specified snapshot and this object.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public ICancellableAsyncResult BeginGetPageRangesDiff(
	DateTimeOffset previousSnapshotTime,
	AsyncCallback callback,
	object state
)

C++

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public:
[DoesServiceRequestAttribute]
ICancellableAsyncResult^ BeginGetPageRangesDiff(
	DateTimeOffset previousSnapshotTime,
	AsyncCallback^ callback,
	Object^ state
)

F#

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[<DoesServiceRequestAttribute>]
member BeginGetPageRangesDiff : 
        previousSnapshotTime:DateTimeOffset *
        callback:AsyncCallback *
        state:Object -> ICancellableAsyncResult

VB

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<DoesServiceRequestAttribute>
Public Function BeginGetPageRangesDiff (
	previousSnapshotTime As DateTimeOffset,
	callback As AsyncCallback,
	state As Object
) As ICancellableAsyncResult

Parameters

previousSnapshotTime

Type: System.DateTimeOffsetSystem::DateTimeOffsetSystem.DateTimeOffsetSystem.DateTimeOffset

A DateTimeOffset representing the snapshot timestamp to use as the starting point for the diff. If this CloudPageBlob represents a snapshot, the previousSnapshotTime parameter must be prior to the current snapshot timestamp.

callback

Type: System.AsyncCallbackSystem::AsyncCallback^System.AsyncCallbackSystem.AsyncCallback

An AsyncCallback delegate that will receive notification when the asynchronous operation completes.

state

Type: System.ObjectSystem::Object^System.ObjectSystem.Object

A user-defined object that will be passed to the callback delegate.

Return Value

Type: Microsoft.WindowsAzure.Storage.ICancellableAsyncResultMicrosoft.WindowsAzure.Storage::ICancellableAsyncResult^Microsoft.WindowsAzure.Storage.ICancellableAsyncResultMicrosoft.WindowsAzure.Storage.ICancellableAsyncResult

An ICancellableAsyncResult that references the asynchronous operation.

See Also

BeginGetPageRangesDiff Overload
CloudPageBlob Class
Microsoft.WindowsAzure.Storage.Blob Namespace

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