通过

RefreshRequestedEventArgs 类

定义

命名空间:
Windows.UI.Xaml.Controls
编辑

为 RefreshRequested 事件提供事件数据。

适用于 UWP 的等效 WinUI 2 API：Windows 应用 SDK中 WinUI 的 Microsoft.UI.Xaml.Controls.RefreshRequestedEventArgs (，请参阅 ) Windows 应用 SDK命名空间。

public ref class RefreshRequestedEventArgs sealed
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class RefreshRequestedEventArgs final
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 393216)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class RefreshRequestedEventArgs final
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class RefreshRequestedEventArgs
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 393216)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class RefreshRequestedEventArgs
Public NotInheritable Class RefreshRequestedEventArgs
继承
Object Platform::Object IInspectable RefreshRequestedEventArgs
属性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

Windows 要求

要求 说明
设备系列
Windows 10, version 1803 (在 10.0.17134.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v6.0 中引入)

方法

名称 说明
GetDeferral()

获取一个延迟对象，用于管理 RefreshRequested 事件处理程序中完成的工作。

适用于 UWP 的等效 WinUI 2 API：Windows 应用 SDK中适用于 WinUI 的 Microsoft.UI.Xaml.Controls.RefreshRequestedEventArgs.GetDeferral (，请参阅 ) Windows 应用 SDK命名空间。

适用于

另请参阅