ExportProvider.ExportsChanging 事件
定义
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。
当提供的导出正在更改时发生。
public:
event EventHandler<System::ComponentModel::Composition::Hosting::ExportsChangeEventArgs ^> ^ ExportsChanging;
public event EventHandler<System.ComponentModel.Composition.Hosting.ExportsChangeEventArgs> ExportsChanging;
public event EventHandler<System.ComponentModel.Composition.Hosting.ExportsChangeEventArgs>? ExportsChanging;
member this.ExportsChanging : EventHandler<System.ComponentModel.Composition.Hosting.ExportsChangeEventArgs>
Public Custom Event ExportsChanging As EventHandler(Of ExportsChangeEventArgs)
Public Event ExportsChanging As EventHandler(Of ExportsChangeEventArgs)