FocusControl.SetPresetAsync | setPresetAsync Methods

异步设置焦点 Preset

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方法说明
SetPresetAsync(FocusPreset) Asynchronously sets the focus Preset.
SetPresetAsync(FocusPreset, Boolean) Asynchronously sets the focus Preset, specifying if the operation must complete before the device is focused.

要求

最低支持客户端

Windows 8.1

最低支持服务器

Windows Server 2012 R2

命名空间

Windows.Media.Devices
Windows::Media::Devices [C++]

元数据

Windows.winmd

另请参见

FocusControl

 

 

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