1<?xml version="1.0"?> 2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> 3 4 <!-- FileName: VERerr09 --> 5 <!-- Document: http://www.w3.org/TR/xslt --> 6 <!-- DocVersion: 19991116 --> 7 <!-- Section: 2.2 --> 8 <!-- Creator: David Marston --> 9 <!-- Purpose: Test that version number is required. --> 10 <!-- ExpectedException: stylesheet must have version attribute --> 11 <!-- ExpectedException: xsl:stylesheet requires attribute: version --> 12 13<xsl:template match="/"> 14 <out> 15 Choosing, based on value of version property. 16 <xsl:choose> 17 <xsl:when test="system-property('xsl:version') >= 1.0"> 18 We are ready to use the 1.0 feature. 19 </xsl:when> 20 <xsl:otherwise> 21 We didn't try to use the 1.0 feature, but we should have. 22 <xsl:message>This stylesheet requires XSLT 1.0 or higher</xsl:message> 23 </xsl:otherwise> 24 </xsl:choose> 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