C#
C++
F#
VB
CloudFile.::..UploadFromStreamAsync Method (Stream, Int64, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)(Stream^, Int64, AccessCondition^, FileRequestOptions^, OperationContext^, CancellationToken)(Stream, Int64, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)(Stream, Int64, AccessCondition, FileRequestOptions, OperationContext, CancellationToken)
Returns a task that performs an asynchronous operation to upload a stream to a file.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
[DoesServiceRequestAttribute] public virtual Task UploadFromStreamAsync( Stream source, long length, AccessCondition accessCondition, FileRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken )
C++
public: [DoesServiceRequestAttribute] virtual Task^ UploadFromStreamAsync( Stream^ source, long long length, AccessCondition^ accessCondition, FileRequestOptions^ options, OperationContext^ operationContext, CancellationToken cancellationToken )
[<DoesServiceRequestAttribute>] abstract UploadFromStreamAsync : source:Stream * length:int64 * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task [<DoesServiceRequestAttribute>] override UploadFromStreamAsync : source:Stream * length:int64 * accessCondition:AccessCondition * options:FileRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task
<DoesServiceRequestAttribute> Public Overridable Function UploadFromStreamAsync ( source As Stream, length As Long, accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken ) As Task
Parameters
- source
-
Type:
System.IO.StreamSystem.IO::Stream^System.IO.StreamSystem.IO.Stream
The stream providing the file content.
- length
-
Type:
System.Int64System::Int64System.Int64System.Int64
The number of bytes to write from the source stream at its current position.
- 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. If null, no condition is used.
- 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.TaskSystem.Threading.Tasks::Task^System.Threading.Tasks.TaskSystem.Threading.Tasks.TaskA Task object that represents the current operation.