SiteMapNodeItem.IDataItemContainer.DataItemIndex 属性
定义
获取绑定到控件的数据项的索引。Gets the index of the data item that is bound to the control.
property int System::Web::UI::IDataItemContainer::DataItemIndex { int get(); };
int System.Web.UI.IDataItemContainer.DataItemIndex { get; }
member this.System.Web.UI.IDataItemContainer.DataItemIndex : int
ReadOnly Property DataItemIndex As Integer Implements IDataItemContainer.DataItemIndex
属性值
一个整数,表示数据项在 SiteMapPath 控件的内部集合中的位置。An integer that represents the location of the data item in the SiteMapPath control's internal collections.
实现
注解
通常,应使用 ItemIndex 属性来确定对象的索引 SiteMapNodeItem 。Typically, you should use the ItemIndex property to determine the index for a SiteMapNodeItem object.
IDataItemContainer.DataItemIndex成员是显式接口成员实现。The IDataItemContainer.DataItemIndex member is an explicit interface member implementation. 它只能在 SiteMapNodeItem 实例被强制转换为 IDataItemContainer 接口时使用。It can be used only when the SiteMapNodeItem instance is cast to an IDataItemContainer interface.