通过

PerceptionInfraredFrameSource.Available 属性

  • 参考

定义

命名空间:
Windows.Devices.Perception
编辑

获取一个布尔值，该值指示源是否可用。

public:
 property bool Available { bool get(); };
bool Available();
/// [get: Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSource may be unavailable after Windows Creator Update.  Use Windows.Media.Capture.Frames.MediaFrameSource instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
bool Available();
public bool Available { get; }
public bool Available { [Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSource may be unavailable after Windows Creator Update.  Use Windows.Media.Capture.Frames.MediaFrameSource instead.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")] get; }
var boolean = perceptionInfraredFrameSource.available;
Public ReadOnly Property Available As Boolean

属性值

Boolean

bool

一个布尔值，指示源是否可用。

属性
DeprecatedAttribute

适用于