IQueryDataChangeProvider.SubscribeToChangesAsync<TResult> Method
Definition
Important
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Subscribes an observer to changes in the project system.
public System.Threading.Tasks.Task<IDisposable?> SubscribeToChangesAsync<TResult> (Microsoft.VisualStudio.ProjectSystem.Query.IPropertiesAvailableStatus properties, Microsoft.VisualStudio.ProjectSystem.Query.Execution.IQueryExecutionContext executionContext, IObserver<Microsoft.VisualStudio.ProjectSystem.Query.IQueryTrackUpdates<TResult>> observer, Microsoft.VisualStudio.ProjectSystem.Query.Execution.QueryProcessResult<Microsoft.VisualStudio.ProjectSystem.Query.IEntityValue> parentEntityResult, System.Threading.CancellationToken cancellationToken);abstract member SubscribeToChangesAsync : Microsoft.VisualStudio.ProjectSystem.Query.IPropertiesAvailableStatus * Microsoft.VisualStudio.ProjectSystem.Query.Execution.IQueryExecutionContext * IObserver<Microsoft.VisualStudio.ProjectSystem.Query.IQueryTrackUpdates<'Result>> * Microsoft.VisualStudio.ProjectSystem.Query.Execution.QueryProcessResult<Microsoft.VisualStudio.ProjectSystem.Query.IEntityValue> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<IDisposable>Public Function SubscribeToChangesAsync(Of TResult) (properties As IPropertiesAvailableStatus, executionContext As IQueryExecutionContext, observer As IObserver(Of IQueryTrackUpdates(Of TResult)), parentEntityResult As QueryProcessResult(Of IEntityValue), cancellationToken As CancellationToken) As Task(Of IDisposable)Type Parameters
- TResult
The type of the result data from this provider.
Parameters
- properties
- IPropertiesAvailableStatus
The properties available status.
- executionContext
- IQueryExecutionContext
The query execution context.
- observer
- IObserver<IQueryTrackUpdates<TResult>>
An observer to receive change notifications.
- parentEntityResult
- QueryProcessResult<IEntityValue>
The parent entity result.
- cancellationToken
- CancellationToken
Cancellation token.
Returns
A task.