JumpListItemForegroundConverter.ConvertBack 方法

定义

命名空间:

Windows.UI.Xaml.Controls.Primitives

在将目标数据传递到源对象之前对其进行修改

public:
 virtual Platform::Object ^ ConvertBack(Platform::Object ^ value, TypeName targetType, Platform::Object ^ parameter, Platform::String ^ language) = ConvertBack;

IInspectable ConvertBack(IInspectable const& value, TypeName const& targetType, IInspectable const& parameter, winrt::hstring const& language);

public object ConvertBack(object value, System.Type targetType, object parameter, string language);

function convertBack(value, targetType, parameter, language)

Public Function ConvertBack (value As Object, targetType As Type, parameter As Object, language As String) As Object

参数

value

Object

Platform::Object

IInspectable

要传递给源的目标数据。

targetType

TypeName Type

源对象所需的数据类型。

parameter

Object

Platform::Object

IInspectable

在转换器逻辑中使用的可选参数。

language

String

Platform::String

winrt::hstring

转换的区域性。

返回

Object

Platform::Object

IInspectable

要传递给源对象的值。

实现

M:Windows.UI.Xaml.Data.IValueConverter.ConvertBack(System.Object,Windows.UI.Xaml.Interop.TypeName,System.Object,System.String) M:Windows.UI.Xaml.Data.IValueConverter.ConvertBack(System.Object,System.Type,System.Object,System.String) M:Windows.UI.Xaml.Data.IValueConverter.ConvertBack(Platform::Object,Windows.UI.Xaml.Interop.TypeName,Platform::Object,Platform::String) M:Windows.UI.Xaml.Data.IValueConverter.ConvertBack(IInspectable,Windows.UI.Xaml.Interop.TypeName,IInspectable,winrt::hstring)