ComposablePartExportProvider.SourceProvider 属性

定义

获取或设置提供对其他 Export 对象的访问的导出提供程序。Gets or sets the export provider that provides access to additional Export objects.

public:
 property System::ComponentModel::Composition::Hosting::ExportProvider ^ SourceProvider { System::ComponentModel::Composition::Hosting::ExportProvider ^ get(); void set(System::ComponentModel::Composition::Hosting::ExportProvider ^ value); };
public System.ComponentModel.Composition.Hosting.ExportProvider SourceProvider { get; set; }
public System.ComponentModel.Composition.Hosting.ExportProvider? SourceProvider { get; set; }
member this.SourceProvider : System.ComponentModel.Composition.Hosting.ExportProvider with get, set
Public Property SourceProvider As ExportProvider

属性值

ExportProvider

一个提供对 ComposablePartExportProvider 对象的 Export 访问的提供程序。A provider that provides the ComposablePartExportProvider access to Export objects.

默认值为 nullThe default is null.

例外

valuenullvalue is null.

已设置此属性。This property has already been set.

- 或 --or- ComposablePartExportProvider 的方法已经被访问。The methods on the ComposablePartExportProvider have already been accessed.

注解

在访问上的任何方法之前,必须设置此属性 ComposablePartExportProviderThis property must be set before accessing any methods on the ComposablePartExportProvider.

适用于