IExtensionMetadataService Interface
Definition
Important
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Represents a service to query metadata from extensions.
public interface class IExtensionMetadataServicepublic interface IExtensionMetadataServicetype IExtensionMetadataService = interfacePublic Interface IExtensionMetadataService- Derived
Methods
| 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. |
| UnsubscribeFromMetadataEventsAsync(String, CancellationToken) |
Unsubscribes from events for the given section name. |
Events
| MetadataChanged |
Occurs when the extension list is changed and new metadata sections are available or removed. |