PerceptionFrameSourcePropertiesChangedEventArgs.Key 属性
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。
获取一个字符串键，指示集合中更改的位置。
public:
property Platform::String ^ Key { Platform::String ^ get(); };winrt::hstring Key();/// [get: Windows.Foundation.Metadata.Deprecated("PerceptionFrameSourcePropertiesChangedEventArgs may be unavailable after Windows Creator Update. Please refer to Windows.Media.Capture.Frames APIs on MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
winrt::hstring Key();public string Key { get; }public string Key { [Windows.Foundation.Metadata.Deprecated("PerceptionFrameSourcePropertiesChangedEventArgs may be unavailable after Windows Creator Update. Please refer to Windows.Media.Capture.Frames APIs on MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")] get; }var string = perceptionFrameSourcePropertiesChangedEventArgs.key;Public ReadOnly Property Key As String属性值
指示集合中更改的位置的字符串键
- 属性