• To: <xml-dev@l...>
• Subject: Re: Mandating element content
• From: "Bryce K. Nielsen" <bryce@s...>
• Date: Sat, 29 Mar 2003 01:27:04 -0700
• References: <342F6DED4DF4D511AA5A00B0D079FEE30220466F@MAYA>

>     How to make the content of an element mandatory in XML Schema???
>     For example:
>     If I have an element "ELEM" of type xsd:string, then the valid values
> for this element could be:
>     1. <ELEM>some string</ELEM>
>     2. <ELEM /> - I don't want this to happen in the instance document. I
> want to mandate that there be some
>         content for this element. How do I do this???
> 

You could set the minLength facet to 1.

  <xsd:element name="ELEM">
    <xsd:simpleType>
      <xsd:restriction base="xsd:string">
        <xsd:minLength value="1"/>
      </xsd:restriction>
    </xsd:simpleType>
  </xsd:element>

--
Bryce K. Nielsen
SysOnyx Inc. (www.sysonyx.com)
Makers of xmlLinguist, the Text-to-XML Translator
(http://www.topxml.com/xmllinguist)

• References:
  • Mandating element content
    • From: Avinash Subramanya <avinashs@a...>

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