CloudFile.BeginDownloadRangeToByteArray Method

Definition

Namespace:

Microsoft.Azure.Storage.File

Assembly:

Microsoft.Azure.Storage.File.dll

Package:

Microsoft.Azure.Storage.File v11.2.3

Overloads

BeginDownloadRangeToByteArray(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AsyncCallback, Object)	Begins an asynchronous operation to download the contents of a file to a byte array.
BeginDownloadRangeToByteArray(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, FileRequestOptions, OperationContext, AsyncCallback, Object)	Begins an asynchronous operation to download the contents of a file to a byte array.

BeginDownloadRangeToByteArray(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AsyncCallback, Object)

Begins an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual Microsoft.Azure.Storage.ICancellableAsyncResult BeginDownloadRangeToByteArray (byte[] target, int index, long? fileOffset, long? length, AsyncCallback callback, object state);

[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member BeginDownloadRangeToByteArray : byte[] * int * Nullable<int64> * Nullable<int64> * AsyncCallback * obj -> Microsoft.Azure.Storage.ICancellableAsyncResult
override this.BeginDownloadRangeToByteArray : byte[] * int * Nullable<int64> * Nullable<int64> * AsyncCallback * obj -> Microsoft.Azure.Storage.ICancellableAsyncResult

Public Overridable Function BeginDownloadRangeToByteArray (target As Byte(), index As Integer, fileOffset As Nullable(Of Long), length As Nullable(Of Long), callback As AsyncCallback, state As Object) As ICancellableAsyncResult

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.

callback

AsyncCallback

The callback delegate that will receive notification when the asynchronous operation completes.

state

Object

A user-defined object that will be passed to the callback delegate.

Returns

ICancellableAsyncResult

An ICancellableAsyncResult that references the asynchronous operation.

Attributes

DoesServiceRequestAttribute

BeginDownloadRangeToByteArray(Byte[], Int32, Nullable<Int64>, Nullable<Int64>, AccessCondition, FileRequestOptions, OperationContext, AsyncCallback, Object)

Begins an asynchronous operation to download the contents of a file to a byte array.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual Microsoft.Azure.Storage.ICancellableAsyncResult BeginDownloadRangeToByteArray (byte[] target, int index, long? fileOffset, long? length, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.File.FileRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, AsyncCallback callback, object state);

[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member BeginDownloadRangeToByteArray : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext * AsyncCallback * obj -> Microsoft.Azure.Storage.ICancellableAsyncResult
override this.BeginDownloadRangeToByteArray : byte[] * int * Nullable<int64> * Nullable<int64> * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.File.FileRequestOptions * Microsoft.Azure.Storage.OperationContext * AsyncCallback * obj -> Microsoft.Azure.Storage.ICancellableAsyncResult

Public Overridable Function BeginDownloadRangeToByteArray (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, callback As AsyncCallback, state As Object) As ICancellableAsyncResult

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

A FileRequestOptions object that specifies additional options for the request.

operationContext

OperationContext

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

callback

AsyncCallback

The callback delegate that will receive notification when the asynchronous operation completes.

state

Object

A user-defined object that will be passed to the callback delegate.

Returns

ICancellableAsyncResult

An ICancellableAsyncResult that references the asynchronous operation.

Attributes

DoesServiceRequestAttribute