| CloudFile.OpenWriteAsync Method (Nullable, AccessCondition, FileRequestOptions, OperationContext) |
| See Also |
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Opens a stream for writing to the file.
Namespace: Microsoft.WindowsAzure.Storage.File
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Usage
| Visual Basic |
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Dim instance As CloudFile Dim size As Nullable(Of Long) Dim accessCondition As AccessCondition Dim options As FileRequestOptions Dim operationContext As OperationContext Dim returnValue As IAsyncOperation(Of ICloudFileStream) returnValue = instance.OpenWriteAsync(size, accessCondition, options, operationContext) |
Syntax
| Visual Basic |
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Public Function OpenWriteAsync ( _ size As Nullable(Of Long), _ accessCondition As AccessCondition, _ options As FileRequestOptions, _ operationContext As OperationContext _ ) As IAsyncOperation(Of ICloudFileStream) |
| C# |
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public IAsyncOperation<ICloudFileStream> OpenWriteAsync ( Nullable<long> size, AccessCondition accessCondition, FileRequestOptions options, OperationContext operationContext ) |
| C++ |
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public: IAsyncOperation<ICloudFileStream^>^ OpenWriteAsync ( Nullable<long long> size, AccessCondition^ accessCondition, FileRequestOptions^ options, OperationContext^ operationContext ) |
| J# |
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public IAsyncOperation<ICloudFileStream> OpenWriteAsync ( Nullable<long> size, AccessCondition accessCondition, FileRequestOptions options, OperationContext operationContext ) |
| JScript |
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public function OpenWriteAsync ( size : Nullable<long>, accessCondition : AccessCondition, options : FileRequestOptions, operationContext : OperationContext ) : IAsyncOperation<ICloudFileStream> |
Parameters
- size
The size of the write operation, in bytes.
- accessCondition
An AccessCondition object that represents the access conditions for the file. If
null, no condition is used.
- options
A FileRequestOptions object that specifies additional options for the request.
- operationContext
An OperationContext object that represents the context for the current operation.
Return Value
A stream to be used for writing to the file.Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.