CloudPageBlob.BeginClearPages Method (Int64, Int64, BlobRequestOptions, AsyncCallback, Object)
From Storage Client Library NET API
| CloudPageBlob.BeginClearPages Method (Int64, Int64, BlobRequestOptions, AsyncCallback, Object) |
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Begins an asynchronous operation to clear pages from a page blob, using a conditional request based on the BlobRequestOptions specified.
Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)
Usage
| Visual Basic |
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Dim instance As CloudPageBlob Dim startOffset As Long Dim length As Long Dim options As BlobRequestOptions Dim callback As AsyncCallback Dim state As Object Dim returnValue As IAsyncResult returnValue = instance.BeginClearPages(startOffset, length, options, callback, state) |
Syntax
| Visual Basic |
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Public Function BeginClearPages ( _ startOffset As Long, _ length As Long, _ options As BlobRequestOptions, _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult |
| C# |
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public IAsyncResult BeginClearPages ( long startOffset, long length, BlobRequestOptions options, AsyncCallback callback, Object state ) |
| C++ |
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public: IAsyncResult^ BeginClearPages ( long long startOffset, long long length, BlobRequestOptions^ options, AsyncCallback^ callback, Object^ state ) |
| J# |
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Parameters
- startOffset
Type: System.Int64
The offset at which to begin clearing pages, in bytes. The offset must be a multiple of 512.
- length
Type: System.Int64
The length of the data range to be cleared, in bytes. The length must be a multiple of 512.
- options
Type: Microsoft.WindowsAzure.StorageClient.BlobRequestOptions
An object that specifies any additional options for the request.
- callback
Type: System.AsyncCallback
The callback delegate that will receive notification when the asynchronous operation completes.
- state
Type: System.Object
A user-defined object that will be passed to the callback delegate.
Return Value
Type: System.IAsyncResult
An IAsyncResult that references the asynchronous operation.