IVsHierarchyItemCollectionProvider.GetDescendantsAsync Method
Definition
Important
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Asynchronously gets a flat list of hierarchy items that exist within the specified hierarchy.
public:
System::Threading::Tasks::Task<Microsoft::VisualStudio::Shell::IReadOnlyObservableSet<Microsoft::VisualStudio::Shell::IVsHierarchyItem ^> ^> ^ GetDescendantsAsync(Microsoft::VisualStudio::Shell::Interop::IVsHierarchy ^ hierarchy, System::Threading::CancellationToken cancellationToken);
public System.Threading.Tasks.Task<Microsoft.VisualStudio.Shell.IReadOnlyObservableSet<Microsoft.VisualStudio.Shell.IVsHierarchyItem>> GetDescendantsAsync (Microsoft.VisualStudio.Shell.Interop.IVsHierarchy hierarchy, System.Threading.CancellationToken cancellationToken);
abstract member GetDescendantsAsync : Microsoft.VisualStudio.Shell.Interop.IVsHierarchy * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Microsoft.VisualStudio.Shell.IReadOnlyObservableSet<Microsoft.VisualStudio.Shell.IVsHierarchyItem>>
Public Function GetDescendantsAsync (hierarchy As IVsHierarchy, cancellationToken As CancellationToken) As Task(Of IReadOnlyObservableSet(Of IVsHierarchyItem))
Parameters
- hierarchy
- IVsHierarchy
The hierarchy from which the descendant hierarchy items are aggregated.
- cancellationToken
- CancellationToken
A cancellation token that can be used to cancel the asynchronous request.
Returns
A task that when complete provides the flattened set of hierarchy items.
Remarks
The set returned is kept up to date as the hierarchy changes.