AwaitExtensions.WaitForChangeAsync Method
Definition
Important
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Returns a Task that completes when the specified registry key changes.
public static System.Threading.Tasks.Task WaitForChangeAsync (this Microsoft.Win32.RegistryKey registryKey, bool watchSubtree = true, Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters change = Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters.Subkey | Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters.Value, System.Threading.CancellationToken cancellationToken = default);static member WaitForChangeAsync : Microsoft.Win32.RegistryKey * bool * Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Extension()>
Public Function WaitForChangeAsync (registryKey As RegistryKey, Optional watchSubtree As Boolean = true, Optional change As RegistryChangeNotificationFilters = Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters.Subkey | Microsoft.VisualStudio.Threading.RegistryChangeNotificationFilters.Value, Optional cancellationToken As CancellationToken = Nothing) As TaskParameters
- registryKey
- RegistryKey
The registry key to watch for changes.
- watchSubtree
- Boolean
true to watch the keys descendent keys as well; false to watch only this key without descendents.
Indicates the kinds of changes to watch for.
- cancellationToken
- CancellationToken
A token that may be canceled to release the resources from watching for changes and complete the returned Task as canceled.
Returns
A task that completes when the registry key changes, the handle is closed, or upon cancellation.