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CloudBlob.DownloadRangeToByteArrayAsync Method

Definition

Overloads

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, IProgress<StorageProgress>, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? blobOffset, long? length);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> -> System.Threading.Tasks.Task<int>
override this.DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, blobOffset As Nullable(Of Long), length As Nullable(Of Long)) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

blobOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

The length of the data to download from the blob, in bytes.

Returns

A Task<TResult> object of type int that represents the asynchronous operation.

Attributes

Applies to

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? blobOffset, long? length, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
override this.DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, blobOffset As Nullable(Of Long), length As Nullable(Of Long), cancellationToken As CancellationToken) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

blobOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

The length of the data to download from the blob, in bytes.

cancellationToken
CancellationToken

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

Returns

A Task<TResult> object of type int that represents the asynchronous operation.

Attributes

Applies to

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? blobOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<int>
override this.DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, blobOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

blobOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

The length of the data to download from the blob, in bytes.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

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

Returns

A Task<TResult> object of type int that represents the asynchronous operation.

Attributes

Applies to

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? blobOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
override this.DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, blobOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

blobOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

The length of the data to download from the blob, in bytes.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

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

cancellationToken
CancellationToken

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

Returns

A Task<TResult> object of type int that represents the asynchronous operation.

Attributes

Applies to

DownloadRangeToByteArrayAsync(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, BlobRequestOptions, OperationContext, IProgress<StorageProgress>, CancellationToken)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? blobOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> progressHandler, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
override this.DownloadRangeToByteArrayAsync : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * IProgress<Microsoft.Azure.Storage.Core.Util.StorageProgress> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, blobOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, progressHandler As IProgress(Of StorageProgress), cancellationToken As CancellationToken) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

blobOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

The length of the data to download from the blob, in bytes.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed.

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

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

progressHandler
IProgress<StorageProgress>

A IProgress<T> object to handle StorageProgress messages.

cancellationToken
CancellationToken

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

Returns

A Task<TResult> object of type int that represents the asynchronous operation.

Attributes

Applies to