IFileSystemProvider.WatchFileAsync(Uri, CancellationToken) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.RpcContracts.FileSystem

Assembly:: Microsoft.VisualStudio.RpcContracts.dll

Package:: Microsoft.VisualStudio.RpcContracts v17.12.12

Important

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Starts watching a file for changes. A DirectoryEntryChanged event occurs when the file specified by uri is created, deleted, or modified.

public:
 System::Threading::Tasks::ValueTask<Microsoft::VisualStudio::RpcContracts::FileSystem::WatchResult ^> WatchFileAsync(Uri ^ uri, System::Threading::CancellationToken cancellationToken);

public System.Threading.Tasks.ValueTask<Microsoft.VisualStudio.RpcContracts.FileSystem.WatchResult> WatchFileAsync (Uri uri, System.Threading.CancellationToken cancellationToken);

abstract member WatchFileAsync : Uri * System.Threading.CancellationToken -> System.Threading.Tasks.ValueTask<Microsoft.VisualStudio.RpcContracts.FileSystem.WatchResult>

Public Function WatchFileAsync (uri As Uri, cancellationToken As CancellationToken) As ValueTask(Of WatchResult)

Parameters

uri: Uri

The file to be watched.

cancellationToken: CancellationToken

The cancellation token.

Returns

ValueTask<WatchResult>

An object which can be passed to UnwatchAsync(WatchResult, CancellationToken) to stop watching the file.

Exceptions

ArgumentNullException

uri is null.

Applies to

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