SecurityPermissionAttribute.ControlThread 属性

获取或设置一个值，该值指示是否声明了操作线程的权限。

**命名空间:**System.Security.Permissions
**程序集:**mscorlib（在 mscorlib.dll 中）

语法

声明
Public Property ControlThread As Boolean
用法
Dim instance As SecurityPermissionAttribute
Dim value As Boolean

value = instance.ControlThread

instance.ControlThread = value

public bool ControlThread { get; set; }

public:
property bool ControlThread {
    bool get ();
    void set (bool value);
}

/** @property */
public boolean get_ControlThread ()

/** @property */
public void set_ControlThread (boolean value)

public function get ControlThread () : boolean

public function set ControlThread (value : boolean)

属性值

如果声明了操作线程的权限，则为 true；否则为 false。

备注

有关更多信息，请参见 Thread。

示例

下面的代码示例演示如何使用 ControlThread 属性拒绝操作线程的能力。有关完整的代码示例，请参见 SecurityPermissionAttribute 类。

' Set the Assertion,UnmanagedCode, ControlAppDomain, ControlDomainPolicy, ontrolEvidence, 
' ControlPolicy, ControlPrincipal, ControlThread, Execution, Flags, Infrastructure, 
' RemotingConfiguration, SerializationFormatter, and SkipVerification properties.
<SecurityPermissionAttribute(SecurityAction.Deny, Assertion:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlAppDomain:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlDomainPolicy:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlEvidence:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlPolicy:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlPrincipal:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, ControlThread:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, Execution:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, Flags:=SecurityPermissionFlag.NoFlags), _
SecurityPermissionAttribute(SecurityAction.Deny, Infrastructure:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, RemotingConfiguration:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, SerializationFormatter:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, SkipVerification:=True), _
SecurityPermissionAttribute(SecurityAction.Deny, UnmanagedCode:=True)> _
Public Shared Sub DenySecurityPermissions()

    // Set the ControlThread property.
[SecurityPermissionAttribute(SecurityAction.Deny, ControlThread = true)]

// Set the ControlThread property.
[SecurityPermissionAttribute(SecurityAction::Deny,ControlThread=true)]

// Set the ControlThread property.
/** @attribute SecurityPermissionAttribute(SecurityAction.Deny, 
    ControlThread = true)
 */

平台

Windows 98、Windows 2000 SP4、Windows Millennium Edition、Windows Server 2003、Windows XP Media Center Edition、Windows XP Professional x64 Edition、Windows XP SP2、Windows XP Starter Edition

.NET Framework 并不是对每个平台的所有版本都提供支持。有关受支持版本的列表，请参见系统要求。

版本信息

.NET Framework

受以下版本支持：2.0、1.1、1.0

请参见

参考

SecurityPermissionAttribute 类
SecurityPermissionAttribute 成员
System.Security.Permissions 命名空间