1<?xml version="1.0"?> 2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> 3 4 <!-- FileName: select72 --> 5 <!-- Document: http://www.w3.org/TR/Xpath --> 6 <!-- DocVersion: 19991116 --> 7 <!-- Section: 3.3 Node Sets --> 8 <!-- Purpose: NodeSet union using two copies of same node, and variables --> 9 <!-- Creator: David Marston --> 10 <!-- This could be used to establish that the variable is of the node-set type, 11 as opposed to string or one-node RTF, where the count would go up. --> 12 13<xsl:template match="/"> 14 <out> 15 <xsl:variable name = "var1" select = "doc/sub1/child1" /> 16 <xsl:text> 17Count of node-set: </xsl:text> 18 <xsl:value-of select = "count($var1)"/> 19 <xsl:variable name = "var2" select = "$var1|$var1" /> 20 <xsl:text> 21Count of union: </xsl:text> 22 <xsl:value-of select = "count($var2)"/> 23 </out> 24</xsl:template> 25 26 27 <!-- 28 * Licensed to the Apache Software Foundation (ASF) under one 29 * or more contributor license agreements. See the NOTICE file 30 * distributed with this work for additional information 31 * regarding copyright ownership. The ASF licenses this file 32 * to you under the Apache License, Version 2.0 (the "License"); 33 * you may not use this file except in compliance with the License. 34 * You may obtain a copy of the License at 35 * 36 * http://www.apache.org/licenses/LICENSE-2.0 37 * 38 * Unless required by applicable law or agreed to in writing, software 39 * distributed under the License is distributed on an "AS IS" BASIS, 40 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 41 * See the License for the specific language governing permissions and 42 * limitations under the License. 43 --> 44 45</xsl:stylesheet> 46