此示例确定某个未保存的联系人项的父 MAPIFolder。
**适用于:**本主题中的信息适用于 Outlook 2007 和 Outlook 2010 的应用程序级项目。有关更多信息,请参见按 Office 应用程序和项目类型提供的功能。
示例
Private Sub ThisAddIn_Startup(ByVal sender As Object, _
    ByVal e As System.EventArgs) Handles Me.Startup
    Dim contact As Outlook.ContactItem = _
        Me.Application.CreateItem(Outlook.OlItemType.olContactItem)
    Dim folder As Outlook.MAPIFolder = _
        TryCast(contact.Parent, Outlook.MAPIFolder)
    MsgBox(folder.Name)
End Sub
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
    Outlook.ContactItem contact =
        this.Application.CreateItem
        (Outlook.OlItemType.olContactItem)
         as Outlook.ContactItem;
    Outlook.MAPIFolder folder =
        contact.Parent as Outlook.MAPIFolder;
    MessageBox.Show(folder.Name);
}