ScreenReaderPositionChangedEventArgs 类

定义

public ref class ScreenReaderPositionChangedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class ScreenReaderPositionChangedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class ScreenReaderPositionChangedEventArgs
Public NotInheritable Class ScreenReaderPositionChangedEventArgs
继承
Object Platform::Object IInspectable ScreenReaderPositionChangedEventArgs
属性

Windows 要求

设备系列
Windows 10, version 1809 (在 10.0.17763.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v7.0 中引入)

属性

IsReadingText

获取屏幕阅读器当前是否正在读取文本块。

ScreenPositionInRawPixels

获取一个矩形,该矩形对应于屏幕阅读器焦点指示器的新位置 (,例如“讲述人焦点突出显示”框) 。

适用于