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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
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Xalan-Java 2: Package org.apache.xpath.functions
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<H2>
Package org.apache.xpath.functions
</H2>
Implements XPath functions -- each function is derived from Function,
FunctionOneArg, Function2Args, etc, with number-of-arguments checking being
applied mainly at compile time -- this package only implements XPath functions,
XSLT functions are found in the "templates" package.
<P>
<B>See: </B>
<BR>
<A HREF="#package_description"><B>Description</B></A>
<P>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Class Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncBoolean.html">FuncBoolean</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Boolean() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncCeiling.html">FuncCeiling</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Ceiling() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncConcat.html">FuncConcat</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Concat() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncContains.html">FuncContains</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Contains() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncCount.html">FuncCount</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Count() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncCurrent.html">FuncCurrent</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the current() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncDoclocation.html">FuncDoclocation</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the proprietary document-location() function, which returns
a node set of documents.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncExtElementAvailable.html">FuncExtElementAvailable</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the ExtElementAvailable() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncExtFunction.html">FuncExtFunction</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
An object of this class represents an extension call expression.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncExtFunctionAvailable.html">FuncExtFunctionAvailable</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the ExtFunctionAvailable() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncFalse.html">FuncFalse</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the False() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncFloor.html">FuncFloor</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Floor() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncGenerateId.html">FuncGenerateId</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the GenerateId() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncId.html">FuncId</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Id() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncLang.html">FuncLang</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Lang() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncLast.html">FuncLast</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Last() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncLocalPart.html">FuncLocalPart</A></B></TD>
<TD>Execute the LocalPart() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncNamespace.html">FuncNamespace</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Namespace() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncNormalizeSpace.html">FuncNormalizeSpace</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the normalize-space() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncNot.html">FuncNot</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Not() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncNumber.html">FuncNumber</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Number() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncPosition.html">FuncPosition</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Position() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncQname.html">FuncQname</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Qname() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncRound.html">FuncRound</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the round() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncStartsWith.html">FuncStartsWith</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the StartsWith() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncString.html">FuncString</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the String() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncStringLength.html">FuncStringLength</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the StringLength() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncSubstring.html">FuncSubstring</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Substring() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncSubstringAfter.html">FuncSubstringAfter</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the SubstringAfter() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncSubstringBefore.html">FuncSubstringBefore</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the SubstringBefore() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncSum.html">FuncSum</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Sum() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncSystemProperty.html">FuncSystemProperty</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the SystemProperty() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Function.html">Function</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
This is a superclass of all XPath functions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Function2Args.html">Function2Args</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Base class for functions that accept two arguments.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="Function3Args.html">Function3Args</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Base class for functions that accept three arguments.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FunctionDef1Arg.html">FunctionDef1Arg</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Base class for functions that accept one argument that can be defaulted if
not specified.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FunctionMultiArgs.html">FunctionMultiArgs</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Base class for functions that accept an undetermined number of multiple
arguments.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FunctionOneArg.html">FunctionOneArg</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Base class for functions that accept one argument.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncTranslate.html">FuncTranslate</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the Translate() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncTrue.html">FuncTrue</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
Execute the True() function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="FuncUnparsedEntityURI.html">FuncUnparsedEntityURI</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/></TD>
</TR>
</TABLE>
<P>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Exception Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="WrongNumberArgsException.html">WrongNumberArgsException</A></B></TD>
<TD><i><font size="-1" color="#00FF00">**For advanced use only** </font></i><meta name="usage" content="advanced"/>
An exception that is thrown if the wrong number of arguments to an exception
are specified by the stylesheet.</TD>
</TR>
</TABLE>
<P>
<A NAME="package_description"><!-- --></A><H2>
Package org.apache.xpath.functions Description
</H2>
<P>
<p>Implements XPath functions -- each function is derived from Function,
FunctionOneArg, Function2Args, etc, with number-of-arguments checking being
applied mainly at compile time -- this package only implements XPath functions,
XSLT functions are found in the "templates" package.<p>
<P>
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