CloudBlob.DownloadRangeToByteArrayAsync Method

Reference

Definition

Namespace:: Microsoft.Azure.Storage.Blob

Assembly:: Microsoft.Azure.Storage.Blob.dll

Package:: Microsoft.Azure.Storage.Blob v11.2.3

Important

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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

Task<Int32>

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

Attributes: DoesServiceRequestAttribute

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

Task<Int32>

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

Attributes: DoesServiceRequestAttribute

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

Task<Int32>

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

Attributes: DoesServiceRequestAttribute

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

Task<Int32>

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

Attributes: DoesServiceRequestAttribute

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

Task<Int32>

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

Attributes: DoesServiceRequestAttribute

Applies to

Dela via

CloudBlob.DownloadRangeToByteArrayAsync Method

Definition

Overloads

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

Parameters

Returns

Applies to

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

Parameters

Returns

Applies to

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

Parameters

Returns

Applies to

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

Parameters

Returns

Applies to

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

Parameters

Returns

Applies to

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