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EmptyAxisIterator
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net.sf.saxon.tree.iter</FONT>
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Class EmptyAxisIterator<T extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></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/tree/iter/EmptyIterator.html" title="class in net.sf.saxon.tree.iter">net.sf.saxon.tree.iter.EmptyIterator</A><T>
<IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.saxon.tree.iter.EmptyAxisIterator<T></B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../net/sf/saxon/expr/LastPositionFinder.html" title="interface in net.sf.saxon.expr">LastPositionFinder</A><T>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A><T>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A><T>, <A HREF="../../../../../net/sf/saxon/tree/iter/GroundedIterator.html" title="interface in net.sf.saxon.tree.iter">GroundedIterator</A><T>, <A HREF="../../../../../net/sf/saxon/tree/iter/LookaheadIterator.html" title="interface in net.sf.saxon.tree.iter">LookaheadIterator</A><T>, <A HREF="../../../../../net/sf/saxon/tree/iter/ReversibleIterator.html" title="interface in net.sf.saxon.tree.iter">ReversibleIterator</A><T>, <A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A><T></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <B>EmptyAxisIterator<T extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></B><DT>extends <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html" title="class in net.sf.saxon.tree.iter">EmptyIterator</A><T><DT>implements <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A><T></DL>
</PRE>
<P>
An AxisIterator over an empty sequence
<P>
<P>
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left"><B>Fields inherited from interface net.sf.saxon.om.<A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#GROUNDED">GROUNDED</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LAST_POSITION_FINDER">LAST_POSITION_FINDER</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LOOKAHEAD">LOOKAHEAD</A></CODE></TD>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html#EmptyAxisIterator()">EmptyAxisIterator</A></B>()</CODE>
<BR>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="0" SUMMARY="">
<TR ALIGN="right" VALIGN="">
<TD NOWRAP><FONT SIZE="-1">
<CODE><T extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>>
<BR>
<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="class in net.sf.saxon.tree.iter">EmptyAxisIterator</A><T></CODE></FONT></TD>
</TR>
</TABLE>
</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html#emptyAxisIterator()">emptyAxisIterator</A></B>()</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="class in net.sf.saxon.tree.iter">EmptyAxisIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A>></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html#getAnother()">getAnother</A></B>()</CODE>
<BR>
Get another iterator over the same items, positioned at the start.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html#iterateAxis(byte, net.sf.saxon.pattern.NodeTest)">iterateAxis</A></B>(byte axis,
<A HREF="../../../../../net/sf/saxon/pattern/NodeTest.html" title="class in net.sf.saxon.pattern">NodeTest</A> test)</CODE>
<BR>
Return an iterator over an axis, starting at the current node.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html#moveNext()">moveNext</A></B>()</CODE>
<BR>
Move to the next node, without returning it.</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_net.sf.saxon.tree.iter.EmptyIterator"><!-- --></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.tree.iter.<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html" title="class in net.sf.saxon.tree.iter">EmptyIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#atomize()">atomize</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#close()">close</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#current()">current</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#emptyIterator()">emptyIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getInstance()">getInstance</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getLength()">getLength</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getProperties()">getProperties</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getReverseIterator()">getReverseIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getStringValue()">getStringValue</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#hasNext()">hasNext</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#materialize()">materialize</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#next()">next</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#position()">position</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<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>
<A NAME="methods_inherited_from_class_net.sf.saxon.tree.iter.AxisIterator"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface net.sf.saxon.tree.iter.<A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#atomize()">atomize</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#current()">current</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#getStringValue()">getStringValue</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#next()">next</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_net.sf.saxon.tree.iter.UnfailingIterator"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface net.sf.saxon.tree.iter.<A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html#position()">position</A></CODE></TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_net.sf.saxon.om.SequenceIterator"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from interface net.sf.saxon.om.<A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#close()">close</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#getProperties()">getProperties</A></CODE></TD>
</TR>
</TABLE>
<P>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="EmptyAxisIterator()"><!-- --></A><H3>
EmptyAxisIterator</H3>
<PRE>
public <B>EmptyAxisIterator</B>()</PRE>
<DL>
</DL>
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<A NAME="emptyAxisIterator()"><!-- --></A><H3>
emptyAxisIterator</H3>
<PRE>
public static <T extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>> <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="class in net.sf.saxon.tree.iter">EmptyAxisIterator</A><T> <B>emptyAxisIterator</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="iterateAxis(byte, net.sf.saxon.pattern.NodeTest)"><!-- --></A><H3>
iterateAxis</H3>
<PRE>
public <A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A> <B>iterateAxis</B>(byte axis,
<A HREF="../../../../../net/sf/saxon/pattern/NodeTest.html" title="class in net.sf.saxon.pattern">NodeTest</A> test)</PRE>
<DL>
<DD>Return an iterator over an axis, starting at the current node.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#iterateAxis(byte, net.sf.saxon.pattern.NodeTest)">iterateAxis</A></CODE> in interface <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>axis</CODE> - the axis to iterate over, using a constant such as
<A HREF="../../../../../net/sf/saxon/om/Axis.html#CHILD"><CODE>Axis.CHILD</CODE></A><DD><CODE>test</CODE> - a predicate to apply to the nodes before returning them.
<DT><B>Returns:</B><DD>an iterator over an axis, starting at the current node
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/NullPointerException.html?is-external=true" title="class or interface in java.lang">NullPointerException</A></CODE> - if there is no current node</DL>
</DD>
</DL>
<HR>
<A NAME="getAnother()"><!-- --></A><H3>
getAnother</H3>
<PRE>
public <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="class in net.sf.saxon.tree.iter">EmptyAxisIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A>> <B>getAnother</B>()</PRE>
<DL>
<DD>Get another iterator over the same items, positioned at the start.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#getAnother()">getAnother</A></CODE> in interface <CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#getAnother()">getAnother</A></CODE> in interface <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE><DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html#getAnother()">getAnother</A></CODE> in interface <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html#getAnother()">getAnother</A></CODE> in class <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html" title="class in net.sf.saxon.tree.iter">EmptyIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>another iterator over an empty sequence (in practice, it
returns the same iterator each time)</DL>
</DD>
</DL>
<HR>
<A NAME="moveNext()"><!-- --></A><H3>
moveNext</H3>
<PRE>
public boolean <B>moveNext</B>()</PRE>
<DL>
<DD>Move to the next node, without returning it. Returns true if there is
a next node, false if the end of the sequence has been reached. After
calling this method, the current node may be retrieved using the
current() function.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html#moveNext()">moveNext</A></CODE> in interface <CODE><A HREF="../../../../../net/sf/saxon/tree/iter/AxisIterator.html" title="interface in net.sf.saxon.tree.iter">AxisIterator</A><<A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="type parameter in EmptyAxisIterator">T</A> extends <A HREF="../../../../../net/sf/saxon/om/NodeInfo.html" title="interface in net.sf.saxon.om">NodeInfo</A>></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if there is a next node, false if the end of the sequence has been reached</DL>
</DD>
</DL>
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