IExtensionMetadataService.SubscribeForMetadataEventsAsync Method
Definition
Important
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Overloads
| SubscribeForMetadataEventsAsync(String, CancellationToken) |
Requests that the MetadataChanged event be raised for changes that impact the section with the specified name. If this is the first subscription, it will also raise an event with the current set of metadata. |
| SubscribeForMetadataEventsAsync(IEnumerable<String>, IObserver<ExtensionMetadata>, CancellationToken) |
Attaches an observer for updates to sections with the specified names. If this is the first subscription, it will notify the observer with the current set of metadata. |
SubscribeForMetadataEventsAsync(String, CancellationToken)
Requests that the MetadataChanged event be raised for changes that impact the section with the specified name. If this is the first subscription, it will also raise an event with the current set of metadata.
public:
System::Threading::Tasks::Task ^ SubscribeForMetadataEventsAsync(System::String ^ sectionName, System::Threading::CancellationToken cancellationToken);public System.Threading.Tasks.Task SubscribeForMetadataEventsAsync (string sectionName, System.Threading.CancellationToken cancellationToken);abstract member SubscribeForMetadataEventsAsync : string * System.Threading.CancellationToken -> System.Threading.Tasks.TaskPublic Function SubscribeForMetadataEventsAsync (sectionName As String, cancellationToken As CancellationToken) As TaskParameters
- sectionName
- String
Name of the metadata section.
- cancellationToken
- CancellationToken
A cancellation token to cancel the in-progress invocation.
Returns
A Task representing the asynchronous operation.
Applies to
SubscribeForMetadataEventsAsync(IEnumerable<String>, IObserver<ExtensionMetadata>, CancellationToken)
Attaches an observer for updates to sections with the specified names. If this is the first subscription, it will notify the observer with the current set of metadata.
public:
System::Threading::Tasks::Task<IDisposable ^> ^ SubscribeForMetadataEventsAsync(System::Collections::Generic::IEnumerable<System::String ^> ^ sectionNames, IObserver<Microsoft::VisualStudio::RpcContracts::Extensibility::ExtensionMetadata ^> ^ observer, System::Threading::CancellationToken cancellationToken);public System.Threading.Tasks.Task<IDisposable> SubscribeForMetadataEventsAsync (System.Collections.Generic.IEnumerable<string> sectionNames, IObserver<Microsoft.VisualStudio.RpcContracts.Extensibility.ExtensionMetadata> observer, System.Threading.CancellationToken cancellationToken);abstract member SubscribeForMetadataEventsAsync : seq<string> * IObserver<Microsoft.VisualStudio.RpcContracts.Extensibility.ExtensionMetadata> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<IDisposable>Public Function SubscribeForMetadataEventsAsync (sectionNames As IEnumerable(Of String), observer As IObserver(Of ExtensionMetadata), cancellationToken As CancellationToken) As Task(Of IDisposable)Parameters
- sectionNames
- IEnumerable<String>
The names of the sections that the observer is interested in being notified of.
- observer
- IObserver<ExtensionMetadata>
An observer of extension metadata changes.
- cancellationToken
- CancellationToken
A cancellation token to cancel the in-progress invocation.
Returns
A value that may be disposed of to unregister the observer from future notifications.