C#
C++
F#
VB
CloudBlockBlob.::..UploadFromFileAsync Method (String, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)(String^, AccessCondition^, BlobRequestOptions^, OperationContext^, CancellationToken)(String, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)(String, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)
Initiates an asynchronous operation to upload a file to a blob. If the blob already exists, it will be overwritten.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
[DoesServiceRequestAttribute] public virtual Task UploadFromFileAsync( string path, AccessCondition accessCondition, BlobRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken )
C++
public: [DoesServiceRequestAttribute] virtual Task^ UploadFromFileAsync( String^ path, AccessCondition^ accessCondition, BlobRequestOptions^ options, OperationContext^ operationContext, CancellationToken cancellationToken )
[<DoesServiceRequestAttribute>] abstract UploadFromFileAsync : path:string * accessCondition:AccessCondition * options:BlobRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task [<DoesServiceRequestAttribute>] override UploadFromFileAsync : path:string * accessCondition:AccessCondition * options:BlobRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task
<DoesServiceRequestAttribute> Public Overridable Function UploadFromFileAsync ( path As String, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken ) As Task
Parameters
- path
-
Type:
System.StringSystem::String^System.StringSystem.String
A string containing the file path providing the blob content.
- accessCondition
-
Type:
Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage::AccessCondition^Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage.AccessCondition
An AccessCondition object that represents the condition that must be met in order for the request to proceed.
- options
-
Type:
Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptionsMicrosoft.WindowsAzure.Storage.Blob::BlobRequestOptions^Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptionsMicrosoft.WindowsAzure.Storage.Blob.BlobRequestOptions
A BlobRequestOptions 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 asynchronous operation.
See Also
UploadFromFileAsync Overload
CloudBlockBlob Class
Microsoft.WindowsAzure.Storage.Blob Namespace