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CloudFile.DownloadRangeToByteArrayAsync Method

Definition

Overloads

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? fileOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.File.FileRequestOptions 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.File.FileRequestOptions * 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.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, fileOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As FileRequestOptions, 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.

fileOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

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

accessCondition
AccessCondition

An AccessCondition object that represents the access conditions for the file.

options
FileRequestOptions

An FileRequestOptions 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 object that represents the current operation.

Attributes

Applies to

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? fileOffset, 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, fileOffset 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.

fileOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

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

Returns

A Task object that represents the current operation.

Attributes

Applies to

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? fileOffset, 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, fileOffset 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.

fileOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

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

cancellationToken
CancellationToken

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

Returns

A Task object that represents the current operation.

Attributes

Applies to

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? fileOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.File.FileRequestOptions 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.File.FileRequestOptions * 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.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<int>
Public Overridable Function DownloadRangeToByteArrayAsync (target As Byte(), index As Integer, fileOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext) As Task(Of Integer)

Parameters

target
Byte[]

The target byte array.

index
Int32

The starting offset in the byte array.

fileOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

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

accessCondition
AccessCondition

An AccessCondition object that represents the access conditions for the file.

options
FileRequestOptions

An FileRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

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

Returns

A Task object that represents the current operation.

Attributes

Applies to

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

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<int> DownloadRangeToByteArrayAsync (byte[] target, int index, long? fileOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.File.FileRequestOptions 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.File.FileRequestOptions * 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.File.FileRequestOptions * 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, fileOffset As Nullable(Of Long), length As Nullable(Of Long), accessCondition As AccessCondition, options As FileRequestOptions, 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.

fileOffset
Nullable<Int64>

The starting offset of the data range, in bytes.

length
Nullable<Int64>

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

accessCondition
AccessCondition

An AccessCondition object that represents the access conditions for the file.

options
FileRequestOptions

An FileRequestOptions 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 object that represents the current operation.

Attributes

Applies to