CustomActionElement.RegistrationId 属性
命名空间： Microsoft.SharePoint.Client
程序集： Microsoft.SharePoint.Client（位于 Microsoft.SharePoint.Client.dll 中）
语法
声明
Public ReadOnly Property RegistrationId As String
Get
用法
Dim instance As CustomActionElement
Dim value As String
value = instance.RegistrationId
public string RegistrationId { get; }