CompositionScopeDefinition.Changing 事件

參考

定義

命名空間:: System.ComponentModel.Composition.Hosting

組件:: System.ComponentModel.Composition.dll

套件:: System.ComponentModel.Composition v6.0.0

套件:: System.ComponentModel.Composition v7.0.0

套件:: System.ComponentModel.Composition v8.0.0

套件:: System.ComponentModel.Composition v9.0.0-preview.2.24128.5

來源:: CompositionScopeDefinition.cs

來源:: CompositionScopeDefinition.cs

來源:: CompositionScopeDefinition.cs

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。

正在變更基礎目錄時發生 (如果該目錄支援通知)。

public:
 virtual event EventHandler<System::ComponentModel::Composition::Hosting::ComposablePartCatalogChangeEventArgs ^> ^ Changing;

public event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs> Changing;

public event EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>? Changing;

member this.Changing : EventHandler<System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs>

Public Custom Event Changing As EventHandler(Of ComposablePartCatalogChangeEventArgs)

Public Event Changing As EventHandler(Of ComposablePartCatalogChangeEventArgs)

事件類型

EventHandler<ComposablePartCatalogChangeEventArgs>

實作

Changing

適用於