element fixed value is the restriction value : fixed « XML Schema « XML






  1. XML
  2. XML Schema
  3. fixed

element fixed value is the restriction value


File: Data.xml

<?xml version="1.0"?>
<ElementExamples xmlns="http://www.java2s.com"
                   xmlns:ex="http://www.java2s.com"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   xsi:schemaLocation="http://www.java2s.com Schema.xsd">

    <aircraft/>                      
    <aircraft>Boeing 747</aircraft>  

</ElementExamples>

File: Schema.xsd

<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema"
            targetNamespace="http://www.java2s.com"
            xmlns="http://www.java2s.com"
            elementFormDefault="qualified">

    <xsd:element name="ElementExamples">
        <xsd:complexType>
            <xsd:sequence>
                <xsd:element name="aircraft" fixed="Boeing 747" maxOccurs="2">
                    <xsd:simpleType>
                        <xsd:restriction base="xsd:string">
                            <xsd:enumeration value="Boeing 747"/>
                        </xsd:restriction>
                    </xsd:simpleType>
                </xsd:element>
            </xsd:sequence>
        </xsd:complexType>
    </xsd:element>

</xsd:schema>








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2.fixed value is one of the value in restriction
3.Set fixed value for attribute during simpleType declaration
4.Reference element with fixed value