CloudFile.DownloadToByteArrayAsync Method (Byte[], Int32, AccessCondition, FileRequestOptions, OperationContext) (Microsoft.WindowsAzure.Storage.File)
From Microsoft Windows Azure Storage Blob
C#
C++
F#
VB
CloudFile.::..DownloadToByteArrayAsync Method (Byte[], Int32, AccessCondition, FileRequestOptions, OperationContext)(array<Byte>^, Int32, AccessCondition^, FileRequestOptions^, OperationContext^)(Byte[], Int32, AccessCondition, FileRequestOptions, OperationContext)(Byte(), Int32, AccessCondition, FileRequestOptions, OperationContext)
Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.
Namespace:
Microsoft.WindowsAzure.Storage.File
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
)
C++
public:
[DoesServiceRequestAttribute]
virtual Task<int>^ DownloadToByteArrayAsync(
array<unsigned char>^ target,
int index,
AccessCondition^ accessCondition,
FileRequestOptions^ options,
OperationContext^ operationContext
)
[<DoesServiceRequestAttribute>]
abstract DownloadToByteArrayAsync :
target:byte[] *
index:int *
accessCondition:AccessCondition *
options:FileRequestOptions *
operationContext:OperationContext -> Task<int>
[<DoesServiceRequestAttribute>]
override DownloadToByteArrayAsync :
target:byte[] *
index:int *
accessCondition:AccessCondition *
options:FileRequestOptions *
operationContext:OperationContext -> Task<int>
<DoesServiceRequestAttribute>
Public Overridable Function DownloadToByteArrayAsync (
target As Byte(),
index As Integer,
accessCondition As AccessCondition,
options As FileRequestOptions,
operationContext As OperationContext
) 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.
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
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Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.
Syntax
[DoesServiceRequestAttribute] public virtual Task<int> DownloadToByteArrayAsync( byte[] target, int index, AccessCondition accessCondition, FileRequestOptions options, OperationContext operationContext )
C++
public: [DoesServiceRequestAttribute] virtual Task<int>^ DownloadToByteArrayAsync( array<unsigned char>^ target, int index, AccessCondition^ accessCondition, FileRequestOptions^ options, OperationContext^ operationContext )
[<DoesServiceRequestAttribute>] abstract DownloadToByteArrayAsync : target:byte[] * index:int * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext -> Task<int> [<DoesServiceRequestAttribute>] override DownloadToByteArrayAsync : target:byte[] * index:int * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext -> Task<int>
<DoesServiceRequestAttribute> Public Overridable Function DownloadToByteArrayAsync ( target As Byte(), index As Integer, accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext ) 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.
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