DirectoryCatalog.OnChanging(ComposablePartCatalogChangeEventArgs) 方法

参考

定义

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

程序集:: System.ComponentModel.Composition.dll

包:: System.ComponentModel.Composition v6.0.0

包:: System.ComponentModel.Composition v7.0.0

包:: System.ComponentModel.Composition v8.0.0

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

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

Source:: DirectoryCatalog.cs

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

引发 Changing 事件。

protected:
 virtual void OnChanging(System::ComponentModel::Composition::Hosting::ComposablePartCatalogChangeEventArgs ^ e);

protected virtual void OnChanging (System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs e);

abstract member OnChanging : System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs -> unit
override this.OnChanging : System.ComponentModel.Composition.Hosting.ComposablePartCatalogChangeEventArgs -> unit

Protected Overridable Sub OnChanging (e As ComposablePartCatalogChangeEventArgs)

参数

e: ComposablePartCatalogChangeEventArgs

包含事件数据的对象。

适用于