1<?xml version="1.0"?> 2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> 3 4 <!-- FileName: boolean58 --> 5 <!-- Document: http://www.w3.org/TR/xpath --> 6 <!-- DocVersion: 19991116 --> 7 <!-- Section: 4.2 String Functions --> 8 <!-- Creator: Paul Dick --> 9 <!-- Purpose: If $x is bound to a node-set, then $x="foo" does not 10 mean the same as not($x!="foo"): the former is true if and only 11 if some node in $x has the string-value foo; the latter is true if 12 and only if all nodes in $x have the string-value foo. --> 13 14<xsl:template match="doc"> 15 <out> 16 17 <xsl:variable name="x" select="av//*"/> 18 <xsl:value-of select="$x='foo'"/> 19 <xsl:value-of select="not($x!='foo')"/><xsl:text> </xsl:text> 20 21 <xsl:variable name="y" select="av//j"/> 22 <xsl:value-of select="$y='foo'"/> 23 <xsl:value-of select="not($y!='foo')"/> 24 25 </out> 26</xsl:template> 27 28 29 <!-- 30 * Licensed to the Apache Software Foundation (ASF) under one 31 * or more contributor license agreements. See the NOTICE file 32 * distributed with this work for additional information 33 * regarding copyright ownership. The ASF licenses this file 34 * to you under the Apache License, Version 2.0 (the "License"); 35 * you may not use this file except in compliance with the License. 36 * You may obtain a copy of the License at 37 * 38 * http://www.apache.org/licenses/LICENSE-2.0 39 * 40 * Unless required by applicable law or agreed to in writing, software 41 * distributed under the License is distributed on an "AS IS" BASIS, 42 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 43 * See the License for the specific language governing permissions and 44 * limitations under the License. 45 --> 46 47</xsl:stylesheet> 48