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Domain.VerifyTrustRelationship Method

Verifies that a previously established trust with the specified domain is valid.

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

Public Sub VerifyTrustRelationship ( _
	targetDomain As Domain, _
	direction As TrustDirection _


Type: System.DirectoryServices.ActiveDirectory.Domain

A Domain object that represents the domain with which the trust exists.

Type: System.DirectoryServices.ActiveDirectory.TrustDirection

A TrustDirection value that specifies the direction, relative to this domain, of the trust.


There is no trust relationship with the domain that is specified by the targetDomain parameter, or the target domain does not have the trust direction that is specified by the direction parameter.


A call to the underlying directory service resulted in an error.


The target server is either busy or unavailable.


targetDomain is Nothing.


direction is not a valid TrustDirection value.


The object has been disposed.


The specified account does not have permission to perform this operation.

This method verifies that a trust relationship has been fully established. The trust is not established until both sides of the trust have been created.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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