CloudPageBlob.DownloadRangeToByteArray Method

Downloads a range of bytes from a page blob to a byte array.

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


<DoesServiceRequestAttribute> _
Public Function DownloadRangeToByteArray ( _
    target As Byte(), _
    index As Integer, _
    blobOffset As Nullable(Of Long), _
    length As Nullable(Of Long), _
    <OptionalAttribute> Optional accessCondition As AccessCondition = Nothing, _
    <OptionalAttribute> Optional options As BlobRequestOptions = Nothing, _
    <OptionalAttribute> Optional operationContext As OperationContext = Nothing _
) As Integer
public int DownloadRangeToByteArray (
    byte[] target,
    int index,
    Nullable<long> blobOffset,
    Nullable<long> length,
    [OptionalAttribute] AccessCondition accessCondition,
    [OptionalAttribute] BlobRequestOptions options,
    [OptionalAttribute] OperationContext operationContext
virtual int DownloadRangeToByteArray (
    array<unsigned char>^ target, 
    int index, 
    Nullable<long long> blobOffset, 
    Nullable<long long> length, 
    [OptionalAttribute] AccessCondition^ accessCondition, 
    [OptionalAttribute] BlobRequestOptions^ options, 
    [OptionalAttribute] OperationContext^ operationContext
) sealed


  • target
    The target byte array.
  • index
    The starting offset in the byte array.
  • blobOffset
    The starting offset of the data range, in bytes.
  • length
    The length of the data to download from the blob, in bytes.
  • accessCondition
    An AccessCondition object that represents the condition that must be met in order for the request to proceed.
  • options
    A BlobRequestOptions object that specifies additional options for the request. If null, default options are applied to the request.
  • operationContext
    An OperationContext object that represents the context for the current operation.

Return Value

The total number of bytes read into the buffer.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.


Development Platforms

Windows Vista, Windows 7 and Windows Server 2008

See Also


CloudPageBlob Class
CloudPageBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace