IFileSystemProvider.CopyAsync Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Copies a file or directory.
public:
System::Threading::Tasks::Task ^ CopyAsync(Uri ^ sourceUri, Uri ^ destinationUri, bool overwrite, IProgress<Microsoft::VisualStudio::RpcContracts::FileSystem::OperationProgressData> ^ progress, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task CopyAsync (Uri sourceUri, Uri destinationUri, bool overwrite, IProgress<Microsoft.VisualStudio.RpcContracts.FileSystem.OperationProgressData>? progress, System.Threading.CancellationToken cancellationToken);
abstract member CopyAsync : Uri * Uri * bool * IProgress<Microsoft.VisualStudio.RpcContracts.FileSystem.OperationProgressData> * System.Threading.CancellationToken -> System.Threading.Tasks.Task
Public Function CopyAsync (sourceUri As Uri, destinationUri As Uri, overwrite As Boolean, progress As IProgress(Of OperationProgressData), cancellationToken As CancellationToken) As Task
Parameters
- sourceUri
- Uri
The existing file or directory.
- destinationUri
- Uri
The new location.
- overwrite
- Boolean
True to overwrite existing files; otherwise false.
- progress
- IProgress<OperationProgressData>
The interface through which progress is reported.
- cancellationToken
- CancellationToken
The cancellation token.
Returns
A task representing the asynchronous copy operation.
Exceptions
sourceUri
is null or destinationUri
is null.
sourceUri
does not exist.
The parent of destinationUri
does not exist.
sourceUri
refers to a file, destinationUri
already exists and overwrite
is false.
ErrorCode will be set to
FileAlreadyExists.
The caller does not have the required permission.
Remarks
If sourceUri
refers to a directory and overwrite
is true, destinationUri
is removed before the copy is performed. If sourceUri
refers to a directory and overwrite
is false, the source directory is merged into the existing contents of the destination directory.