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WindowClause
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com.saxonica.expr.flwor</FONT>
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Class WindowClause</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/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">net.sf.saxon.expr.flwor.Clause</A>
      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>com.saxonica.expr.flwor.WindowClause</B>
</PRE>
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<DL>
<DT><PRE>public class <B>WindowClause</B><DT>extends <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></DL>
</PRE>

<P>
Implements an XQuery 3.0 sliding or tumbling window clause within a FLWOR expression
<P>

<P>
<HR>

<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->

<A NAME="nested_class_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Nested Class Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&nbsp;class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.Window.html" title="class in com.saxonica.expr.flwor">WindowClause.Window</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Information about a window: the items making up the window, as well as the variables relating to the
 start and end of the window, and the status of the winoow in relation to the processing of the current
 input sequence.</TD>
</TR>
</TABLE>
&nbsp;<!-- =========== FIELD SUMMARY =========== -->

<A NAME="field_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<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;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#END_ITEM">END_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#END_ITEM_POSITION">END_ITEM_POSITION</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#END_NEXT_ITEM">END_NEXT_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#END_PREVIOUS_ITEM">END_PREVIOUS_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#START_ITEM">START_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#START_ITEM_POSITION">START_ITEM_POSITION</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#START_NEXT_ITEM">START_NEXT_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#START_PREVIOUS_ITEM">START_PREVIOUS_ITEM</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#WINDOW_VAR">WINDOW_VAR</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="fields_inherited_from_class_net.sf.saxon.expr.flwor.Clause"><!-- --></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.flwor.<A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#COUNT">COUNT</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#FOR">FOR</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#GROUPBYCLAUSE">GROUPBYCLAUSE</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#LET">LET</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#ORDERBYCLAUSE">ORDERBYCLAUSE</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#WHERE">WHERE</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#WINDOW">WINDOW</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#WindowClause()">WindowClause</A></B>()</CODE>

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

<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#copy()">copy</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#explain(net.sf.saxon.trace.ExpressionPresenter)">explain</A></B>(<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;Diagnostic print of expression structure.</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="../../../../com/saxonica/expr/flwor/WindowClause.html#getClauseKey()">getClauseKey</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a keyword identifying what kind of clause this is</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getEndCondition()">getEndCondition</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePull.html" title="class in net.sf.saxon.expr.flwor">TuplePull</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getPullStream(net.sf.saxon.expr.flwor.TuplePull, net.sf.saxon.expr.XPathContext)">getPullStream</A></B>(<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePull.html" title="class in net.sf.saxon.expr.flwor">TuplePull</A>&nbsp;base,
              <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;Get a pull-mode tuple stream that implements the functionality of this clause, taking its
 input from another tuple stream which this clause modifies</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePush.html" title="class in net.sf.saxon.expr.flwor">TuplePush</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getPushStream(net.sf.saxon.expr.flwor.TuplePush, net.sf.saxon.expr.XPathContext)">getPushStream</A></B>(<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePush.html" title="class in net.sf.saxon.expr.flwor">TuplePush</A>&nbsp;destination,
              <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;Get a push-mode tuple stream that implements the functionality of this clause, supplying its
 output to another tuple stream</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getRangeVariables()">getRangeVariables</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the variables bound by this clause</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getSequence()">getSequence</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getStartCondition()">getStartCondition</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#getVariableBinding(int)">getVariableBinding</A></B>(int&nbsp;role)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#isIncludeUnclosedWindows()">isIncludeUnclosedWindows</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#isSlidingWindow()">isSlidingWindow</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#isTumblingWindow()">isTumblingWindow</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected static&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="../../../../com/saxonica/expr/flwor/WindowClause.html#makeValue(net.sf.saxon.om.Item)">makeValue</A></B>(<A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;item)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#matchesEnd(com.saxonica.expr.flwor.WindowClause.Window, net.sf.saxon.om.Item, net.sf.saxon.om.Item, net.sf.saxon.om.Item, int, net.sf.saxon.expr.XPathContext)">matchesEnd</A></B>(<A HREF="../../../../com/saxonica/expr/flwor/WindowClause.Window.html" title="class in com.saxonica.expr.flwor">WindowClause.Window</A>&nbsp;window,
           <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;previous,
           <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;current,
           <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;next,
           int&nbsp;position,
           <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;Determine whether the current item is the last item in a window</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>protected &nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../com/saxonica/expr/flwor/WindowClause.html#matchesStart(net.sf.saxon.om.Item, net.sf.saxon.om.Item, net.sf.saxon.om.Item, int, net.sf.saxon.expr.XPathContext)">matchesStart</A></B>(<A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;previous,
             <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;current,
             <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;next,
             int&nbsp;position,
             <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;Determine whether the current item is the start of a new window</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="../../../../com/saxonica/expr/flwor/WindowClause.html#processSubExpressions(net.sf.saxon.expr.flwor.ExpressionProcessor)">processSubExpressions</A></B>(<A HREF="../../../../net/sf/saxon/expr/flwor/ExpressionProcessor.html" title="interface in net.sf.saxon.expr.flwor">ExpressionProcessor</A>&nbsp;processor)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Process the subexpressions of this clause</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setEndCondition(net.sf.saxon.expr.Expression)">setEndCondition</A></B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;endCondition)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setIncludeUnclosedWindows(boolean)">setIncludeUnclosedWindows</A></B>(boolean&nbsp;include)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setIsSlidingWindow(boolean)">setIsSlidingWindow</A></B>(boolean&nbsp;sliding)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setSequence(net.sf.saxon.expr.Expression)">setSequence</A></B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;sequence)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setStartCondition(net.sf.saxon.expr.Expression)">setStartCondition</A></B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;startCondition)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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="../../../../com/saxonica/expr/flwor/WindowClause.html#setVariableBinding(int, net.sf.saxon.expr.flwor.LocalVariableBinding)">setVariableBinding</A></B>(int&nbsp;role,
                   <A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A>&nbsp;binding)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_net.sf.saxon.expr.flwor.Clause"><!-- --></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.flwor.<A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#gatherVariableReferences(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.Binding, java.util.List)">gatherVariableReferences</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#optimize(net.sf.saxon.expr.parser.ExpressionVisitor, net.sf.saxon.expr.parser.ExpressionVisitor.ContextItemType)">optimize</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#refineVariableType(net.sf.saxon.expr.parser.ExpressionVisitor, java.util.List, net.sf.saxon.expr.Expression)">refineVariableType</A>, <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#typeCheck(net.sf.saxon.expr.parser.ExpressionVisitor)">typeCheck</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Field Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="WINDOW_VAR"><!-- --></A><H3>
WINDOW_VAR</H3>
<PRE>
public static final int <B>WINDOW_VAR</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.WINDOW_VAR">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="START_ITEM"><!-- --></A><H3>
START_ITEM</H3>
<PRE>
public static final int <B>START_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.START_ITEM">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="START_ITEM_POSITION"><!-- --></A><H3>
START_ITEM_POSITION</H3>
<PRE>
public static final int <B>START_ITEM_POSITION</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.START_ITEM_POSITION">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="START_PREVIOUS_ITEM"><!-- --></A><H3>
START_PREVIOUS_ITEM</H3>
<PRE>
public static final int <B>START_PREVIOUS_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.START_PREVIOUS_ITEM">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="START_NEXT_ITEM"><!-- --></A><H3>
START_NEXT_ITEM</H3>
<PRE>
public static final int <B>START_NEXT_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.START_NEXT_ITEM">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="END_ITEM"><!-- --></A><H3>
END_ITEM</H3>
<PRE>
public static final int <B>END_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.END_ITEM">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="END_ITEM_POSITION"><!-- --></A><H3>
END_ITEM_POSITION</H3>
<PRE>
public static final int <B>END_ITEM_POSITION</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.END_ITEM_POSITION">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="END_PREVIOUS_ITEM"><!-- --></A><H3>
END_PREVIOUS_ITEM</H3>
<PRE>
public static final int <B>END_PREVIOUS_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.END_PREVIOUS_ITEM">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="END_NEXT_ITEM"><!-- --></A><H3>
END_NEXT_ITEM</H3>
<PRE>
public static final int <B>END_NEXT_ITEM</B></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#com.saxonica.expr.flwor.WindowClause.END_NEXT_ITEM">Constant Field Values</A></DL>
</DL>

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

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>

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

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

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="getClauseKey()"><!-- --></A><H3>
getClauseKey</H3>
<PRE>
public int <B>getClauseKey</B>()</PRE>
<DL>
<DD><B>Description copied from class: <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#getClauseKey()">Clause</A></CODE></B></DD>
<DD>Get a keyword identifying what kind of clause this is
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#getClauseKey()">getClauseKey</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the kind of clause</DL>
</DD>
</DL>
<HR>

<A NAME="setIsSlidingWindow(boolean)"><!-- --></A><H3>
setIsSlidingWindow</H3>
<PRE>
public void <B>setIsSlidingWindow</B>(boolean&nbsp;sliding)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isSlidingWindow()"><!-- --></A><H3>
isSlidingWindow</H3>
<PRE>
public boolean <B>isSlidingWindow</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isTumblingWindow()"><!-- --></A><H3>
isTumblingWindow</H3>
<PRE>
public boolean <B>isTumblingWindow</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setIncludeUnclosedWindows(boolean)"><!-- --></A><H3>
setIncludeUnclosedWindows</H3>
<PRE>
public void <B>setIncludeUnclosedWindows</B>(boolean&nbsp;include)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isIncludeUnclosedWindows()"><!-- --></A><H3>
isIncludeUnclosedWindows</H3>
<PRE>
public boolean <B>isIncludeUnclosedWindows</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setSequence(net.sf.saxon.expr.Expression)"><!-- --></A><H3>
setSequence</H3>
<PRE>
public void <B>setSequence</B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;sequence)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getSequence()"><!-- --></A><H3>
getSequence</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> <B>getSequence</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setStartCondition(net.sf.saxon.expr.Expression)"><!-- --></A><H3>
setStartCondition</H3>
<PRE>
public void <B>setStartCondition</B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;startCondition)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getStartCondition()"><!-- --></A><H3>
getStartCondition</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> <B>getStartCondition</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setEndCondition(net.sf.saxon.expr.Expression)"><!-- --></A><H3>
setEndCondition</H3>
<PRE>
public void <B>setEndCondition</B>(<A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A>&nbsp;endCondition)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getEndCondition()"><!-- --></A><H3>
getEndCondition</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/Expression.html" title="class in net.sf.saxon.expr">Expression</A> <B>getEndCondition</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setVariableBinding(int, net.sf.saxon.expr.flwor.LocalVariableBinding)"><!-- --></A><H3>
setVariableBinding</H3>
<PRE>
public void <B>setVariableBinding</B>(int&nbsp;role,
                               <A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A>&nbsp;binding)
                        throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getVariableBinding(int)"><!-- --></A><H3>
getVariableBinding</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A> <B>getVariableBinding</B>(int&nbsp;role)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="copy()"><!-- --></A><H3>
copy</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A> <B>copy</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#copy()">copy</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getPullStream(net.sf.saxon.expr.flwor.TuplePull, net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
getPullStream</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/flwor/TuplePull.html" title="class in net.sf.saxon.expr.flwor">TuplePull</A> <B>getPullStream</B>(<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePull.html" title="class in net.sf.saxon.expr.flwor">TuplePull</A>&nbsp;base,
                               <A HREF="../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A>&nbsp;context)</PRE>
<DL>
<DD>Get a pull-mode tuple stream that implements the functionality of this clause, taking its
 input from another tuple stream which this clause modifies
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#getPullStream(net.sf.saxon.expr.flwor.TuplePull, net.sf.saxon.expr.XPathContext)">getPullStream</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>base</CODE> - the input tuple stream<DD><CODE>context</CODE> - the dynamic evaluation context
<DT><B>Returns:</B><DD>the output tuple stream</DL>
</DD>
</DL>
<HR>

<A NAME="getPushStream(net.sf.saxon.expr.flwor.TuplePush, net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
getPushStream</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/flwor/TuplePush.html" title="class in net.sf.saxon.expr.flwor">TuplePush</A> <B>getPushStream</B>(<A HREF="../../../../net/sf/saxon/expr/flwor/TuplePush.html" title="class in net.sf.saxon.expr.flwor">TuplePush</A>&nbsp;destination,
                               <A HREF="../../../../net/sf/saxon/expr/XPathContext.html" title="interface in net.sf.saxon.expr">XPathContext</A>&nbsp;context)</PRE>
<DL>
<DD>Get a push-mode tuple stream that implements the functionality of this clause, supplying its
 output to another tuple stream
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#getPushStream(net.sf.saxon.expr.flwor.TuplePush, net.sf.saxon.expr.XPathContext)">getPushStream</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>destination</CODE> - the output tuple stream<DD><CODE>context</CODE> - the dynamic evaluation context
<DT><B>Returns:</B><DD>the push tuple stream that implements the functionality of this clause of the FLWOR
         expression</DL>
</DD>
</DL>
<HR>

<A NAME="processSubExpressions(net.sf.saxon.expr.flwor.ExpressionProcessor)"><!-- --></A><H3>
processSubExpressions</H3>
<PRE>
public void <B>processSubExpressions</B>(<A HREF="../../../../net/sf/saxon/expr/flwor/ExpressionProcessor.html" title="interface in net.sf.saxon.expr.flwor">ExpressionProcessor</A>&nbsp;processor)
                           throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Process the subexpressions of this clause
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#processSubExpressions(net.sf.saxon.expr.flwor.ExpressionProcessor)">processSubExpressions</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>processor</CODE> - the expression processor used to process the 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 any error is detected</DL>
</DD>
</DL>
<HR>

<A NAME="getRangeVariables()"><!-- --></A><H3>
getRangeVariables</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/expr/flwor/LocalVariableBinding.html" title="class in net.sf.saxon.expr.flwor">LocalVariableBinding</A>[] <B>getRangeVariables</B>()</PRE>
<DL>
<DD>Get the variables bound by this clause
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#getRangeVariables()">getRangeVariables</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the variable bindings</DL>
</DD>
</DL>
<HR>

<A NAME="explain(net.sf.saxon.trace.ExpressionPresenter)"><!-- --></A><H3>
explain</H3>
<PRE>
public void <B>explain</B>(<A HREF="../../../../net/sf/saxon/trace/ExpressionPresenter.html" title="class in net.sf.saxon.trace">ExpressionPresenter</A>&nbsp;out)</PRE>
<DL>
<DD>Diagnostic print of expression structure. The abstract expression tree
 is written to the supplied output destination.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html#explain(net.sf.saxon.trace.ExpressionPresenter)">explain</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/expr/flwor/Clause.html" title="class in net.sf.saxon.expr.flwor">Clause</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>out</CODE> - the expression presenter used to display the structure</DL>
</DD>
</DL>
<HR>

<A NAME="matchesStart(net.sf.saxon.om.Item, net.sf.saxon.om.Item, net.sf.saxon.om.Item, int, net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
matchesStart</H3>
<PRE>
protected boolean <B>matchesStart</B>(<A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;previous,
                               <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;current,
                               <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;next,
                               int&nbsp;position,
                               <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>Determine whether the current item is the start of a new window
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>previous</CODE> - the item before the current item (null if the current item is the first)<DD><CODE>current</CODE> - the current item<DD><CODE>next</CODE> - the item after the current item (null if the current item is the last)<DD><CODE>position</CODE> - the position of the current item in the input sequence<DD><CODE>context</CODE> - the dynamic evaluation context
<DT><B>Returns:</B><DD>true if the current item forms the start of a new window
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="matchesEnd(com.saxonica.expr.flwor.WindowClause.Window, net.sf.saxon.om.Item, net.sf.saxon.om.Item, net.sf.saxon.om.Item, int, net.sf.saxon.expr.XPathContext)"><!-- --></A><H3>
matchesEnd</H3>
<PRE>
protected boolean <B>matchesEnd</B>(<A HREF="../../../../com/saxonica/expr/flwor/WindowClause.Window.html" title="class in com.saxonica.expr.flwor">WindowClause.Window</A>&nbsp;window,
                             <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;previous,
                             <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;current,
                             <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;next,
                             int&nbsp;position,
                             <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>Determine whether the current item is the last item in a window
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>window</CODE> - the window in question<DD><CODE>previous</CODE> - the item before the current item (null if the current item is the first)<DD><CODE>current</CODE> - the current item<DD><CODE>next</CODE> - the item after the current item (null if the current item is the last)<DD><CODE>position</CODE> - the position of the current item in the input sequence<DD><CODE>context</CODE> - the dynamic evaluation context
<DT><B>Returns:</B><DD>true if the current item is the last item in the specified window
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="makeValue(net.sf.saxon.om.Item)"><!-- --></A><H3>
makeValue</H3>
<PRE>
protected static <A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A> <B>makeValue</B>(<A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&nbsp;item)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
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