CheckoutCommandHandler 类
提供用于签出按钮的功能区命令处理程序。
继承层次结构
System.Object
System.Web.UI.Control
System.Web.UI.WebControls.WebControl
Microsoft.SharePoint.WebControls.SPRibbonCommandHandler
Microsoft.SharePoint.WebControls.CheckoutCommandHandler
命名空间： Microsoft.SharePoint.WebControls
程序集： Microsoft.SharePoint（位于 Microsoft.SharePoint.dll 中）
语法
声明
<PermissionSetAttribute(SecurityAction.InheritanceDemand, Name := "FullTrust")> _
<PermissionSetAttribute(SecurityAction.LinkDemand, Name := "FullTrust")> _
Public Class CheckoutCommandHandler _
Inherits SPRibbonCommandHandler _
Implements ICallbackEventHandler
用法
Dim instance As CheckoutCommandHandler
[PermissionSetAttribute(SecurityAction.InheritanceDemand, Name = "FullTrust")]
[PermissionSetAttribute(SecurityAction.LinkDemand, Name = "FullTrust")]
public class CheckoutCommandHandler : SPRibbonCommandHandler,
ICallbackEventHandler
线程安全性
该类型的任何公共 静态 (已共享 在 Visual Basic 中) 成员都是线程安全的。不保证任何实例成员都是线程安全的。