1<?xml version="1.0"?> 2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0" 3xmlns:set="http://exslt.org/sets" > 4 5<!-- Test set:intersection --> 6 7<xsl:variable name="i" select="//city[contains(@name,'i')]"/> 8<xsl:variable name="e" select="//city[contains(@name,'e')]"/> 9<xsl:variable name="B" select="//city[contains(@name,'B')]"/> 10 11<xsl:template match="/"> 12 <out> 13 Containing i and e: 14 <xsl:for-each select="set:intersection($i, $e)"> 15 <xsl:value-of select="@name"/>; 16 </xsl:for-each> 17 18 <!-- test intersection and difference on empty sets --> 19 Empty set: 20 <xsl:for-each select="set:intersection($i, /..)"> 21 <xsl:value-of select="@name"/>; 22 </xsl:for-each> 23 Empty set: 24 <xsl:for-each select="set:intersection(/.., $i)"> 25 <xsl:value-of select="@name"/>; 26 </xsl:for-each> 27 28 </out> 29</xsl:template> 30 31 32 <!-- 33 * Licensed to the Apache Software Foundation (ASF) under one 34 * or more contributor license agreements. See the NOTICE file 35 * distributed with this work for additional information 36 * regarding copyright ownership. The ASF licenses this file 37 * to you under the Apache License, Version 2.0 (the "License"); 38 * you may not use this file except in compliance with the License. 39 * You may obtain a copy of the License at 40 * 41 * http://www.apache.org/licenses/LICENSE-2.0 42 * 43 * Unless required by applicable law or agreed to in writing, software 44 * distributed under the License is distributed on an "AS IS" BASIS, 45 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 46 * See the License for the specific language governing permissions and 47 * limitations under the License. 48 --> 49 50</xsl:stylesheet> 51