XML Schema - "sequence" compositor

This compositor defines the occurrence of elements in the predefined order.

<xs:element name="ElementName">
 <xs:complexType>
      <xs:sequence> 
       .../... 
      </xs:sequence> 
      .../...
 </xs:complexType> 
</xs:element> 

Sequence is a content model that allows occurrence of the defined sequence of child elements.

(xs prefix is bound to NS with the URL http://www.w3.org/2001/XMLSchema(

Either <xs:choice> or <xs:all> can be used instead of<xs:sequence>.