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WithParam
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net.sf.saxon.expr.instruct</FONT>
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Class WithParam</H2>
<PRE>
<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</A>
  <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html" title="class in net.sf.saxon.expr.instruct">net.sf.saxon.expr.instruct.GeneralVariable</A>
      <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.saxon.expr.instruct.WithParam</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/6/docs/api/javax/xml/transform/SourceLocator.html?is-external=true" title="class or interface in javax.xml.transform">SourceLocator</A>, <A HREF="../../../../../net/sf/saxon/expr/Binding.html" title="interface in net.sf.saxon.expr">Binding</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>WithParam</B><DT>extends <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html" title="class in net.sf.saxon.expr.instruct">GeneralVariable</A></DL>
</PRE>

<P>
An object derived from a xsl:with-param element in the stylesheet. <br>
<P>

<P>
<HR>

<P>
<!-- =========== FIELD SUMMARY =========== -->

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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#EMPTY_ARRAY">EMPTY_ARRAY</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;<A NAME="fields_inherited_from_class_net.sf.saxon.expr.instruct.GeneralVariable"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class net.sf.saxon.expr.instruct.<A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html" title="class in net.sf.saxon.expr.instruct">GeneralVariable</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#evaluationMode">evaluationMode</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#referenceCount">referenceCount</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#slotNumber">slotNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#variableQName">variableQName</A></CODE></TD>
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&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<B>Constructor Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#WithParam()">WithParam</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#copy(net.sf.saxon.expr.instruct.WithParam[])">copy</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to copy a set of parameters</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#evaluateVariable(net.sf.saxon.expr.XPathContext)">evaluateVariable</A></B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A>&nbsp;context)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Evaluate the variable (method exists only to satisfy the interface)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#explainParameters(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.trace.ExpressionPresenter)">explainParameters</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                  <A HREF="../../../../../net/sf/saxon/trace/ExpressionPresenter.html" title="class in net.sf.saxon.trace">ExpressionPresenter</A>&nbsp;out)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to explain a set of parameters</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#gatherXPathExpressions(net.sf.saxon.expr.instruct.WithParam[], java.util.List)">gatherXPathExpressions</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                       <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&gt;&nbsp;list)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to gather the XPath expressions used in an array of WithParam parameters (add them to the supplied list)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#getInstructionNameCode()">getInstructionNameCode</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the name of this instruction (that is xsl:variable, xsl:param etc) for diagnostics</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#getParameterId()">getParameterId</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the parameter id, which is essentially an alias for the parameter name,
 unique within a stylesheet</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#isTypeChecked()">isTypeChecked</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ask whether static type checking has been done</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#optimize(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)">optimize</A></B>(<A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor,
         <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
         <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.ContextItemType.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor.ContextItemType</A>&nbsp;contextItemType)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to optimize a set of with-param elements</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#promoteParams(net.sf.saxon.expr.Expression, net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.PromotionOffer)">promoteParams</A></B>(<A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;parent,
              <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
              <A HREF="../../../../../net/sf/saxon/expr/parser/PromotionOffer.html" title="class in net.sf.saxon.expr.parser">PromotionOffer</A>&nbsp;offer)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to do expression promotion on a set of with-param elements</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#replaceXPathExpression(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.Expression, net.sf.saxon.expr.Expression)">replaceXPathExpression</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                       <A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;original,
                       <A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;replacement)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to replace a subexpression within any parameter within which it is found</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#setParameterId(int)">setParameterId</A></B>(int&nbsp;id)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Allocate a number which is essentially an alias for the parameter name,
 unique within a stylesheet</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#setTypeChecked(boolean)">setTypeChecked</A></B>(boolean&nbsp;checked)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Say whether this parameter will have been typechecked by the caller to ensure it satisfies
 the required type, in which case the callee need not do a dynamic type check</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#simplify(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor)">simplify</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
         <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to simplify a set of with-param elements</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html#typeCheck(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)">typeCheck</A></B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
          <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor,
          <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.ContextItemType.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor.ContextItemType</A>&nbsp;contextItemType)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Static method to typecheck a set of with-param elements</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_net.sf.saxon.expr.instruct.GeneralVariable"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class net.sf.saxon.expr.instruct.<A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html" title="class in net.sf.saxon.expr.instruct">GeneralVariable</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#addReference(boolean)">addReference</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#checkAgainstRequiredType(net.sf.saxon.expr.parser.ExpressionVisitor)">checkAgainstRequiredType</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#computeEvaluationMode()">computeEvaluationMode</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#copy()">copy</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#explain(net.sf.saxon.trace.ExpressionPresenter)">explain</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getCardinality()">getCardinality</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getColumnNumber()">getColumnNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getContainer()">getContainer</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getEvaluationMode()">getEvaluationMode</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getExecutable()">getExecutable</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getIntegerBoundsForVariable()">getIntegerBoundsForVariable</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getLineNumber()">getLineNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getLocalSlotNumber()">getLocalSlotNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getLocationId()">getLocationId</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getLocationProvider()">getLocationProvider</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getPublicId()">getPublicId</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getRequiredType()">getRequiredType</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getSelectExpression()">getSelectExpression</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getSelectValue(net.sf.saxon.expr.XPathContext)">getSelectValue</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getSlotNumber()">getSlotNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getSystemId()">getSystemId</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getSystemId(long)">getSystemId</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getVariableQName()">getVariableQName</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#init(net.sf.saxon.expr.Expression, net.sf.saxon.om.StructuredQName)">init</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#isAssignable()">isAssignable</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#isGlobal()">isGlobal</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#isImplicitlyRequiredParam()">isImplicitlyRequiredParam</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#isRequiredParam()">isRequiredParam</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#isTunnelParam()">isTunnelParam</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#iterateSubExpressions()">iterateSubExpressions</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#optimize(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)">optimize</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#replaceSubExpression(net.sf.saxon.expr.Expression, net.sf.saxon.expr.Expression)">replaceSubExpression</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setAssignable(boolean)">setAssignable</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setContainer(net.sf.saxon.expr.Container)">setContainer</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setImplicitlyRequiredParam(boolean)">setImplicitlyRequiredParam</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setLocationId(int)">setLocationId</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setReferenceCount(int)">setReferenceCount</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setRequiredParam(boolean)">setRequiredParam</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setRequiredType(net.sf.saxon.value.SequenceType)">setRequiredType</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setSelectExpression(net.sf.saxon.expr.Expression)">setSelectExpression</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setSlotNumber(int)">setSlotNumber</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setTunnel(boolean)">setTunnel</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#setVariableQName(net.sf.saxon.om.StructuredQName)">setVariableQName</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#simplify(net.sf.saxon.expr.parser.ExpressionVisitor)">simplify</A>, <A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#typeCheck(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)">typeCheck</A></CODE></TD>
</TR>
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<A NAME="EMPTY_ARRAY"><!-- --></A><H3>
EMPTY_ARRAY</H3>
<PRE>
public static <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[] <B>EMPTY_ARRAY</B></PRE>
<DL>
<DL>
</DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

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<A NAME="WithParam()"><!-- --></A><H3>
WithParam</H3>
<PRE>
public <B>WithParam</B>()</PRE>
<DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

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<A NAME="setParameterId(int)"><!-- --></A><H3>
setParameterId</H3>
<PRE>
public void <B>setParameterId</B>(int&nbsp;id)</PRE>
<DL>
<DD>Allocate a number which is essentially an alias for the parameter name,
 unique within a stylesheet
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>id</CODE> - the parameter id</DL>
</DD>
</DL>
<HR>

<A NAME="setTypeChecked(boolean)"><!-- --></A><H3>
setTypeChecked</H3>
<PRE>
public void <B>setTypeChecked</B>(boolean&nbsp;checked)</PRE>
<DL>
<DD>Say whether this parameter will have been typechecked by the caller to ensure it satisfies
 the required type, in which case the callee need not do a dynamic type check
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>checked</CODE> - true if the caller has done static type checking against the required type</DL>
</DD>
</DL>
<HR>

<A NAME="getParameterId()"><!-- --></A><H3>
getParameterId</H3>
<PRE>
public int <B>getParameterId</B>()</PRE>
<DL>
<DD>Get the parameter id, which is essentially an alias for the parameter name,
 unique within a stylesheet
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the parameter id</DL>
</DD>
</DL>
<HR>

<A NAME="getInstructionNameCode()"><!-- --></A><H3>
getInstructionNameCode</H3>
<PRE>
public int <B>getInstructionNameCode</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getInstructionNameCode()">GeneralVariable</A></CODE></B></DD>
<DD>Get the name of this instruction (that is xsl:variable, xsl:param etc) for diagnostics
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html#getInstructionNameCode()">getInstructionNameCode</A></CODE> in class <CODE><A HREF="../../../../../net/sf/saxon/expr/instruct/GeneralVariable.html" title="class in net.sf.saxon.expr.instruct">GeneralVariable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the name of this instruction, as a name pool name code</DL>
</DD>
</DL>
<HR>

<A NAME="simplify(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor)"><!-- --></A><H3>
simplify</H3>
<PRE>
public static void <B>simplify</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                            <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor)
                     throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Static method to simplify a set of with-param elements
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of parameters to be simplified<DD><CODE>visitor</CODE> - the expression visitor
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if a static error is found</DL>
</DD>
</DL>
<HR>

<A NAME="typeCheck(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)"><!-- --></A><H3>
typeCheck</H3>
<PRE>
public static void <B>typeCheck</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                             <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor,
                             <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.ContextItemType.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor.ContextItemType</A>&nbsp;contextItemType)
                      throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Static method to typecheck a set of with-param elements
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of parameters to be checked<DD><CODE>visitor</CODE> - the expression visitor<DD><CODE>contextItemType</CODE> - static information about the context item type and existence
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if a static error is found</DL>
</DD>
</DL>
<HR>

<A NAME="optimize(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)"><!-- --></A><H3>
optimize</H3>
<PRE>
public static void <B>optimize</B>(<A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor</A>&nbsp;visitor,
                            <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                            <A HREF="../../../../../net/sf/saxon/expr/parser/ExpressionVisitor.ContextItemType.html" title="class in net.sf.saxon.expr.parser">ExpressionVisitor.ContextItemType</A>&nbsp;contextItemType)
                     throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Static method to optimize a set of with-param elements
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of parameters to be optimized<DD><CODE>visitor</CODE> - the expression visitor<DD><CODE>contextItemType</CODE> - static information about the context item type and existence
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if a static error is found</DL>
</DD>
</DL>
<HR>

<A NAME="promoteParams(net.sf.saxon.expr.Expression, net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.parser.PromotionOffer)"><!-- --></A><H3>
promoteParams</H3>
<PRE>
public static void <B>promoteParams</B>(<A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;parent,
                                 <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                                 <A HREF="../../../../../net/sf/saxon/expr/parser/PromotionOffer.html" title="class in net.sf.saxon.expr.parser">PromotionOffer</A>&nbsp;offer)
                          throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Static method to do expression promotion on a set of with-param elements
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parent</CODE> - the parent instruction (for example apply-templates or call-template)<DD><CODE>params</CODE> - the set of parameters to be be investigated for promotion<DD><CODE>offer</CODE> - the promotion offer to be passed to subexpressions
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if a static error is found</DL>
</DD>
</DL>
<HR>

<A NAME="copy(net.sf.saxon.expr.instruct.WithParam[])"><!-- --></A><H3>
copy</H3>
<PRE>
public static <A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[] <B>copy</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params)</PRE>
<DL>
<DD>Static method to copy a set of parameters
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the parameters to be copied
<DT><B>Returns:</B><DD>the resulting copy</DL>
</DD>
</DL>
<HR>

<A NAME="gatherXPathExpressions(net.sf.saxon.expr.instruct.WithParam[], java.util.List)"><!-- --></A><H3>
gatherXPathExpressions</H3>
<PRE>
public static void <B>gatherXPathExpressions</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                                          <A HREF="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</A>&lt;<A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&gt;&nbsp;list)</PRE>
<DL>
<DD>Static method to gather the XPath expressions used in an array of WithParam parameters (add them to the supplied list)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of with-param elements to be searched<DD><CODE>list</CODE> - the list to which the subexpressions will be added</DL>
</DD>
</DL>
<HR>

<A NAME="explainParameters(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.trace.ExpressionPresenter)"><!-- --></A><H3>
explainParameters</H3>
<PRE>
public static void <B>explainParameters</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                                     <A HREF="../../../../../net/sf/saxon/trace/ExpressionPresenter.html" title="class in net.sf.saxon.trace">ExpressionPresenter</A>&nbsp;out)</PRE>
<DL>
<DD>Static method to explain a set of parameters
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of parameters to be explained<DD><CODE>out</CODE> - the destination for the explanation</DL>
</DD>
</DL>
<HR>

<A NAME="replaceXPathExpression(net.sf.saxon.expr.instruct.WithParam[], net.sf.saxon.expr.Expression, net.sf.saxon.expr.Expression)"><!-- --></A><H3>
replaceXPathExpression</H3>
<PRE>
public static boolean <B>replaceXPathExpression</B>(<A HREF="../../../../../net/sf/saxon/expr/instruct/WithParam.html" title="class in net.sf.saxon.expr.instruct">WithParam</A>[]&nbsp;params,
                                             <A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;original,
                                             <A HREF="../../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;replacement)</PRE>
<DL>
<DD>Static method to replace a subexpression within any parameter within which it is found
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>params</CODE> - the set of parameters to be examined<DD><CODE>original</CODE> - the subexpression to be replaced<DD><CODE>replacement</CODE> - the replacement expression
<DT><B>Returns:</B><DD>true if a replacement was made</DL>
</DD>
</DL>
<HR>

<A NAME="evaluateVariable(net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
evaluateVariable</H3>
<PRE>
public <A HREF="../../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A> <B>evaluateVariable</B>(<A HREF="../../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A>&nbsp;context)
                                     throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Evaluate the variable (method exists only to satisfy the interface)
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - the XPath dynamic evaluation context
<DT><B>Returns:</B><DD>the result of evaluating the variable
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if an error occurs while evaluating
 the variable</DL>
</DD>
</DL>
<HR>

<A NAME="isTypeChecked()"><!-- --></A><H3>
isTypeChecked</H3>
<PRE>
public boolean <B>isTypeChecked</B>()</PRE>
<DL>
<DD>Ask whether static type checking has been done
<P>
<DD><DL>

<DT><B>Returns:</B><DD>true if the caller has done static type checking against the type required by the callee</DL>
</DD>
</DL>
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