PackageUpdateAvailabilityResult 类

定义

命名空间:

Windows.ApplicationModel

描述 .appinstaller 文件中列出的main应用包是否需要更新。

public ref class PackageUpdateAvailabilityResult sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 458752)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
class PackageUpdateAvailabilityResult final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 458752)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
public sealed class PackageUpdateAvailabilityResult

Public NotInheritable Class PackageUpdateAvailabilityResult

继承

Object Platform::Object IInspectable PackageUpdateAvailabilityResult

属性

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

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)

示例

有关相关代码示例，请参阅 Package.CheckUpdateAvailabilityAsync 一 文。

属性

Availability	描述可用的包更新类型。
ExtendedError	如果通过 Package.CheckUpdateAvailabilityAsync 检查更新时出现问题，则此错误可以提供详细信息。

另请参阅

• CheckUpdateAvailabilityAsync()
• PackageUpdateAvailability