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Principal.Sid Property

Gets the Security ID (SID) of the principal.

Namespace:  System.DirectoryServices.AccountManagement
Assembly:  System.DirectoryServices.AccountManagement (in System.DirectoryServices.AccountManagement.dll)

public SecurityIdentifier Sid { get; }

Property Value

Type: System.Security.Principal.SecurityIdentifier
The SecurityIdentifier for this principal or null if there is no SID.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5