Share via


RangeBaseValueChangedEventArgs 类

定义

提供有关 ValueChanged 事件的范围值更改的数据。

public ref class RangeBaseValueChangedEventArgs sealed : RoutedEventArgs
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class RangeBaseValueChangedEventArgs final : RoutedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class RangeBaseValueChangedEventArgs : RoutedEventArgs
Public NotInheritable Class RangeBaseValueChangedEventArgs
Inherits RoutedEventArgs
继承
Object Platform::Object IInspectable RoutedEventArgs RangeBaseValueChangedEventArgs
属性

Windows 要求

设备系列
Windows 10 (在 10.0.10240.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

属性

NewValue

获取范围值属性的新值。

OldValue

获取范围值属性的上一个值。

OriginalSource

获取对引发事件的 对象的引用。 这通常是控件的模板部分,而不是在应用 UI 中声明的元素。

(继承自 RoutedEventArgs)

适用于

另请参阅