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ActiveDirectorySchemaPropertyCollection.Contains Method

Determines if the specified ActiveDirectorySchemaProperty object is in this collection.

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

public bool Contains (
	ActiveDirectorySchemaProperty schemaProperty
public boolean Contains (
	ActiveDirectorySchemaProperty schemaProperty
public function Contains (
	schemaProperty : ActiveDirectorySchemaProperty
) : boolean
Not applicable.



The ActiveDirectorySchemaProperty object to search for in this collection.

Return Value

true if the ActiveDirectorySchemaProperty object is in this collection; otherwise, false.

Exception typeCondition


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


schemaProperty is a null reference (Nothing in Visual Basic).


The ActiveDirectorySchemaProperty object has not yet been saved in the Active Directory store.

Windows 98, Windows Server 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

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

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