XamlDirect.ClearProperty(IXamlDirectObject, XamlPropertyIndex) 方法

定義

命名空間:

Windows.UI.Xaml.Core.Direct

清除指定 IXamlDirectObject上指定屬性的值。

public:
 virtual void ClearProperty(IXamlDirectObject ^ xamlDirectObject, XamlPropertyIndex propertyIndex) = ClearProperty;

void ClearProperty(IXamlDirectObject const& xamlDirectObject, XamlPropertyIndex const& propertyIndex);

public void ClearProperty(IXamlDirectObject xamlDirectObject, XamlPropertyIndex propertyIndex);

function clearProperty(xamlDirectObject, propertyIndex)

Public Sub ClearProperty (xamlDirectObject As IXamlDirectObject, propertyIndex As XamlPropertyIndex)

參數

xamlDirectObject

IXamlDirectObject

特定 IXamlDirectObject的參考。

propertyIndex

XamlPropertyIndex

要從 XamlPropertyIndex 列舉中支援的屬性清單中清除之屬性的參考。

範例

下列範例示範如何透過XamlDirect API 清除Border元素的 MinHeight屬性值。

XamlDirect xd = XamlDirect.GetDefault();
IXamlDirectObject border = xd.CreateInstance(XamlTypeIndex.Border);
xd.ClearProperty(border, XamlPropertyIndex.FrameworkElement_MinHeight);

XamlDirect^ xd = XamlDirect::GetDefault();
IXamlDirectObject^ border = xd->CreateInstance(XamlTypeIndex::Border);
xd->ClearProperty(border, XamlPropertyIndex::FrameworkElement_MinHeight);