ComposablePartExportProvider.SourceProvider 属性
定义
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
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 null。The default is null.
例外
ComposablePartExportProvider 已释放。The ComposablePartExportProvider has been disposed of.
value 为 null。value 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 ComposablePartExportProvider 。This property must be set before accessing any methods on the ComposablePartExportProvider.