ShareByEmailEnabled when true means that user's will be able to grant permissions to guests for resources within the site collection
命名空间： Microsoft.SharePoint
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
Public Property ShareByEmailEnabled As Boolean
Get
Set
用法
Dim instance As SPSite
Dim value As Boolean
value = instance.ShareByEmailEnabled
instance.ShareByEmailEnabled = value
public bool ShareByEmailEnabled { get; set; }