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POTesting if XML element exists in XSLT
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  1. POTesting if XML element exists in XSLT
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    copied!<p>This is probably a really easy answer, but for the life of me I can't figure it out.</p> <p>I want to display certain content depending on which child element is being displayed but I don't know how to test for the element I want. I want to see if the start, stop, and note elements exist</p> <pre><code>&lt;xsl:template match="protocol[@id=$protocolNumber]"&gt; &lt;h4&gt;&lt;xsl:value-of select="$sectionNumber"/&gt;.&lt;xsl:value-of select="@id"/&gt;&amp;nbsp;&lt;xsl:value-of select="@title"/&gt;&lt;/h4&gt; &lt;p&gt; &lt;xsl:for-each select="child::*"&gt; &lt;xsl:choose&gt; &lt;xsl:when test="start"&gt; &lt;span id="start"&gt;&lt;xsl:value-of select="start[@level]" /&gt;&lt;/span&gt; &lt;/xsl:when&gt; &lt;xsl:when test="stop"&gt; &lt;span id="stop"&gt;&lt;xsl:value-of select="stop[@level]" /&gt;&lt;/span&gt; &lt;/xsl:when&gt; &lt;xsl:when test="note"&gt; &lt;span id="note"&gt;&lt;xsl:value-of select="note[@title]" /&gt;:&amp;nbsp;&lt;xsl:value-of select="note/text()" /&gt;&lt;/span&gt; &lt;/xsl:when&gt; &lt;xsl:otherwise&gt; &lt;xsl:value-of select="text()"/&gt;&lt;br/&gt; &lt;/xsl:otherwise&gt; &lt;/xsl:choose&gt; &lt;/xsl:for-each&gt; &lt;/p&gt; </code></pre> <p></p> <pre><code>&lt;protocol id="2" title="Post-Conversion Of VF / VT"&gt; &lt;note title="criteria"&gt;Post-conversion treatment of VF or VT should only be started if the patient has regained a pulse of adequate rate, and has a supraventricular rhythm. If not, refer to other cardiac protocols as appropriate. All antiarrhythmics are contraindicated if ventricular escape rhythm is present.&lt;/note&gt; &lt;start level="All Levels"/&gt; &lt;step&gt;Routine medical care.&lt;/step&gt; &lt;stop level="EMT"/&gt; &lt;stop level="EMT-I"/&gt; &lt;start level="EMT-CC &amp;amp; P"/&gt; &lt;step&gt; If conversion results from defibrillation without any drug therapy:&lt;br/&gt;&lt;br/&gt; Amiodarone (Cordarone) 150 mg IV/IO Slow IV &lt;/step&gt; &lt;step&gt;If Amiodarone was the drug resulting in conversion from VF/VT, no additional antiarrhythmic is required.&lt;/step&gt; &lt;step&gt; If Lidocaine (Xylocaine) was the drug resulting in conversion from VF/VT:&lt;br/&gt;&lt;br/&gt; Repeat Lidocaine bolus 0.75 mg/kg IV/IO every 10 minutes up to a total cumulative dose of 3 mg/kg. &lt;/step&gt; &lt;step&gt;If more than above listed doses are needed because of length of transport time, contact Medical Control.&lt;/step&gt; &lt;/protocol&gt; </code></pre>
 

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