PerceptionInfraredFrameSource.RequestAccessAsync 方法

定义

命名空间:

Windows.Devices.Perception

请求访问以使用红外帧源。

public:
 static IAsyncOperation<PerceptionFrameSourceAccessStatus> ^ RequestAccessAsync();

/// [Windows.Foundation.Metadata.RemoteAsync]
/// [Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSource.RequestAccessAsync 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")]
 static IAsyncOperation<PerceptionFrameSourceAccessStatus> RequestAccessAsync();

[Windows.Foundation.Metadata.RemoteAsync]
[Windows.Foundation.Metadata.Deprecated("PerceptionInfraredFrameSource.RequestAccessAsync 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")]
public static IAsyncOperation<PerceptionFrameSourceAccessStatus> RequestAccessAsync();

function requestAccessAsync()

Public Shared Function RequestAccessAsync () As IAsyncOperation(Of PerceptionFrameSourceAccessStatus)

返回

IAsyncOperation<PerceptionFrameSourceAccessStatus>

此方法完成后，它将异步返回一个 PerceptionFrameSourceAccessStatus，指示访问请求的结果。

属性

RemoteAsyncAttribute DeprecatedAttribute