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XmlSchemaAttribute.Use Property

Gets or sets information about how the attribute is used.

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

public XmlSchemaUse Use { get; set; }

Property Value

Type: System.Xml.Schema.XmlSchemaUse
One of the following values: None, Prohibited, Optional, or Required. The default is Optional.

If specified, this attribute must have one of the values shown in the following table.




Attribute has no value.


Attribute cannot be used.


Attribute is optional and may have any value. This is the default.


Attribute must appear once.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.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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