IVsHierarchyItemCollectionProvider.GetFilteredHierarchyItemsAsync 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
以異步方式從指定的階層專案集取得已篩選的階層專案集。
public:
System::Threading::Tasks::Task<Microsoft::VisualStudio::Shell::IFilteredHierarchyItemSet ^> ^ GetFilteredHierarchyItemsAsync(Microsoft::VisualStudio::Shell::IReadOnlyObservableSet<Microsoft::VisualStudio::Shell::IVsHierarchyItem ^> ^ sourceCollection, Predicate<Microsoft::VisualStudio::Shell::IVsHierarchyItem ^> ^ includeInFilter, System::Threading::CancellationToken cancellationToken, ... cli::array <int> ^ dependentProperties);
public System.Threading.Tasks.Task<Microsoft.VisualStudio.Shell.IFilteredHierarchyItemSet> GetFilteredHierarchyItemsAsync (Microsoft.VisualStudio.Shell.IReadOnlyObservableSet<Microsoft.VisualStudio.Shell.IVsHierarchyItem> sourceCollection, Predicate<Microsoft.VisualStudio.Shell.IVsHierarchyItem> includeInFilter, System.Threading.CancellationToken cancellationToken, params int[] dependentProperties);
abstract member GetFilteredHierarchyItemsAsync : Microsoft.VisualStudio.Shell.IReadOnlyObservableSet<Microsoft.VisualStudio.Shell.IVsHierarchyItem> * Predicate<Microsoft.VisualStudio.Shell.IVsHierarchyItem> * System.Threading.CancellationToken * int[] -> System.Threading.Tasks.Task<Microsoft.VisualStudio.Shell.IFilteredHierarchyItemSet>
Public Function GetFilteredHierarchyItemsAsync (sourceCollection As IReadOnlyObservableSet(Of IVsHierarchyItem), includeInFilter As Predicate(Of IVsHierarchyItem), cancellationToken As CancellationToken, ParamArray dependentProperties As Integer()) As Task(Of IFilteredHierarchyItemSet)
參數
- sourceCollection
- IReadOnlyObservableSet<IVsHierarchyItem>
要篩選的階層專案。
- includeInFilter
- Predicate<IVsHierarchyItem>
用來判斷篩選集中包含的述詞。
- cancellationToken
- CancellationToken
可用來取消異步要求的取消標記。
- dependentProperties
- Int32[]
選擇性的屬性標識碼集合,表示影響篩選的階層項目屬性,因此會重新查詢 includeInFilter 述詞。
傳回
完成時的工作會提供已篩選的階層專案集。