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XmlSchemaSet.Contains Method (XmlSchema)

Indicates whether the specified XML Schema definition language (XSD) XmlSchema object is in the XmlSchemaSet.

Namespace:  System.Xml.Schema
Assembly:  System.Xml (in System.Xml.dll)

public bool Contains(
	XmlSchema schema


Type: System.Xml.Schema.XmlSchema
The XmlSchema object.

Return Value

Type: System.Boolean
Returns true if the XmlSchema object is in the XmlSchemaSet; otherwise, false.


The XmlSchemaSet passed as a parameter is null.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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