C#
C++
F#
VB
CloudFile.::..DownloadToByteArrayAsync Method (Byte[], Int32, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)(array<Byte>^, Int32, AccessCondition^, FileRequestOptions^, OperationContext^, CancellationToken)(Byte[], Int32, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)(Byte(), Int32, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)
Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
[DoesServiceRequestAttribute] public virtual Task<int> DownloadToByteArrayAsync( byte[] target, int index, AccessCondition accessCondition, FileRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken )
C++
public: [DoesServiceRequestAttribute] virtual Task<int>^ DownloadToByteArrayAsync( array<unsigned char>^ target, int index, AccessCondition^ accessCondition, FileRequestOptions^ options, OperationContext^ operationContext, CancellationToken cancellationToken )
[<DoesServiceRequestAttribute>] abstract DownloadToByteArrayAsync : target:byte[] * index:int * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task<int> [<DoesServiceRequestAttribute>] override DownloadToByteArrayAsync : target:byte[] * index:int * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task<int>
<DoesServiceRequestAttribute> Public Overridable Function DownloadToByteArrayAsync ( target As Byte(), index As Integer, accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken ) As Task(Of Integer)
Parameters
- target
-
Type:
System.Byte[]array<System::Byte>^System.Byte[]System.Byte()
The target byte array.
- index
-
Type:
System.Int32System::Int32System.Int32System.Int32
The starting offset in the byte array.
- accessCondition
-
Type:
Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage::AccessCondition^Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage.AccessCondition
An AccessCondition object that represents the access conditions for the file.
- options
-
Type:
Microsoft.WindowsAzure.Storage.File.FileRequestOptionsMicrosoft.WindowsAzure.Storage.File::FileRequestOptions^Microsoft.WindowsAzure.Storage.File.FileRequestOptionsMicrosoft.WindowsAzure.Storage.File.FileRequestOptions
An FileRequestOptions object that specifies additional options for the request.
- operationContext
-
Type:
Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage::OperationContext^Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage.OperationContext
An OperationContext object that represents the context for the current operation.
- cancellationToken
-
Type:
System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken
A CancellationToken to observe while waiting for a task to complete.
Return Value
Type: System.Threading.Tasks.Task<Int32>System.Threading.Tasks::Task<Int32>^System.Threading.Tasks.Task<Int32>System.Threading.Tasks.Task(Of Int32)A Task object that represents the current operation.
See Also
DownloadToByteArrayAsync Overload
CloudFile Class
Microsoft.WindowsAzure.Storage.File Namespace