Downloads a range of bytes from a blob to a byte array.
Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Usage
| Visual Basic |
|---|
Dim instance As CloudBlockBlob
Dim target As Byte()
Dim index As Integer
Dim blobOffset As Nullable(Of Long)
Dim length As Nullable(Of Long)
Dim returnValue As IAsyncOperation(Of Integer)
returnValue = instance.DownloadRangeToByteArrayAsync(target, index, blobOffset, length) |
Syntax
| Visual Basic |
|---|
Public Function DownloadRangeToByteArrayAsync ( _
target As Byte(), _
index As Integer, _
blobOffset As Nullable(Of Long), _
length As Nullable(Of Long) _
) As IAsyncOperation(Of Integer) |
| C# |
|---|
public IAsyncOperation<int> DownloadRangeToByteArrayAsync (
byte[] target,
int index,
Nullable<long> blobOffset,
Nullable<long> length
) |
| C++ |
|---|
public:
virtual IAsyncOperation<int>^ DownloadRangeToByteArrayAsync (
array<unsigned char>^ target,
int index,
Nullable<long long> blobOffset,
Nullable<long long> length
) sealed |
| J# |
|---|
public final IAsyncOperation<int> DownloadRangeToByteArrayAsync (
byte[] target,
int index,
Nullable<long> blobOffset,
Nullable<long> length
) |
| JScript |
|---|
public final function DownloadRangeToByteArrayAsync (
target : byte[],
index : int,
blobOffset : Nullable<long>,
length : Nullable<long>
) : IAsyncOperation<int> |
Parameters
- 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 range, in bytes.
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.
Platforms
See Also
