SourceChangeRequestedEventArgs.Properties 属性

定义

获取媒体流中内容的自定义属性名称和值。

public:
 property IMapView<Platform::String ^, Platform::Object ^> ^ Properties { IMapView<Platform::String ^, Platform::Object ^> ^ get(); };
IMapView<winrt::hstring, IInspectable const&> Properties();
public IReadOnlyDictionary<string,object> Properties { get; }
var iMapView = sourceChangeRequestedEventArgs.properties;
Public ReadOnly Property Properties As IReadOnlyDictionary(Of String, Object)

属性值

IMapView<String,Object>

IReadOnlyDictionary<String,Object>

IMapView<Platform::String,Platform::Object>

IMapView<winrt::hstring,IInspectable>

媒体流中内容的自定义属性名称和值。

适用于