请注意：此 API 现在已过时。
命名空间： Microsoft.SharePoint.WebControls
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
<ObsoleteAttribute("This class has been deprecated.")> _
Public Sub New
用法
Dim instance As New PreReleaseFeedback()
[ObsoleteAttribute("This class has been deprecated.")]
public PreReleaseFeedback()