通过

WindowsClaimsPrincipal.IsInRole 方法 (String)

This class interprets IsInRole as the reflection of whether this principal possesses a claim value whose claim type is in a configured list or a matching group security identifier.

命名空间: Microsoft.IdentityModel.Claims
程序集: Microsoft.IdentityModel（microsoft.identitymodel.dll 中）

用法

    Dim instance As WindowsClaimsPrincipal
Dim role As String
Dim returnValue As Boolean

returnValue = instance.IsInRole(role)

语法

声明
Public Overrides Function IsInRole ( _
    role As String _
) As Boolean

public override bool IsInRole (
    string role
)

public:
virtual bool IsInRole (
    String^ role
) override

public boolean IsInRole (
    String role
)

public override function IsInRole (
    role : String
) : boolean

参数

  • role
    The claim value of the role to check for.

返回值

Returns Boolean. true if the role exists as a Windows group or as a value on a role claim type; otherwise, false.

线程安全

此类型的任何公共静态（在 Visual Basic 中为 Shared）成员都是线程安全的。但不能保证任何实例成员是线程安全的。

平台

开发平台

Windows Server 2003, Windows Vista

Target Platforms

Windows Server 2008, Windows Vista, Not tested on Windows XP

请参见

参考

WindowsClaimsPrincipal 类
WindowsClaimsPrincipal 成员
Microsoft.IdentityModel.Claims 命名空间