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XNumber
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&nbsp;<A HREF="../../../../org/apache/xpath/objects/XNull.html" title="class in org.apache.xpath.objects"><B>PREV CLASS</B></A>&nbsp;
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SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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org.apache.xpath.objects</FONT>
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Class XNumber</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">org.apache.xpath.Expression</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">org.apache.xpath.objects.XObject</A>
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.xpath.objects.XNumber</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable, javax.xml.transform.SourceLocator, <A HREF="../../../../org/apache/xpath/ExpressionNode.html" title="interface in org.apache.xpath">ExpressionNode</A>, <A HREF="../../../../org/apache/xpath/XPathVisitable.html" title="interface in org.apache.xpath">XPathVisitable</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public class <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.32"><B>XNumber</B></A><DT>extends <A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></DL>
</PRE>
<P>
This class represents an XPath number, and is capable of
converting the number to other types, such as a string.
<P>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#org.apache.xpath.objects.XNumber">Serialized Form</A></DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#m_val">m_val</A></B></CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Value of the XNumber object.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#serialVersionUID">serialVersionUID</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_org.apache.xpath.objects.XObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from class org.apache.xpath.objects.<A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_BOOLEAN">CLASS_BOOLEAN</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NODESET">CLASS_NODESET</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NULL">CLASS_NULL</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_NUMBER">CLASS_NUMBER</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_RTREEFRAG">CLASS_RTREEFRAG</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_STRING">CLASS_STRING</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_UNKNOWN">CLASS_UNKNOWN</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#CLASS_UNRESOLVEDVARIABLE">CLASS_UNRESOLVEDVARIABLE</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#m_obj">m_obj</A></CODE></TD>
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<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#XNumber(double)">XNumber</A></B>(double&nbsp;d)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a XNodeSet object.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#XNumber(java.lang.Number)">XNumber</A></B>(java.lang.Number&nbsp;num)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a XNodeSet object.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#bool()">bool</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cast result object to a boolean.</TD>
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<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="../../../../org/apache/xpath/objects/XNumber.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></B>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A>&nbsp;owner,
<A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A>&nbsp;visitor)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This will traverse the heararchy, calling the visitor for
each member.</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="../../../../org/apache/xpath/objects/XNumber.html#equals(org.apache.xpath.objects.XObject)">equals</A></B>(<A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A>&nbsp;obj2)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tell if two objects are functionally equal.</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="../../../../org/apache/xpath/objects/XNumber.html#getType()">getType</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tell that this is a CLASS_NUMBER.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#getTypeString()">getTypeString</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a request type, return the equivalent string.</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="../../../../org/apache/xpath/objects/XNumber.html#isStableNumber()">isStableNumber</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tell if this expression returns a stable number that will not change during
iterations within the expression.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#num()">num</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cast result object to a number.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#num(org.apache.xpath.XPathContext)">num</A></B>(<A HREF="../../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</A>&nbsp;xctxt)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Evaluate expression to a number.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#object()">object</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a java object that's closest to the representation
that should be handed to an extension.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#str()">str</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Cast result object to a string.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xpath/objects/XNumber.html#zeros(int)">zeros</A></B>(int&nbsp;n)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return a string of '0' of the given length</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.objects.XObject"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.xpath.objects.<A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#allowDetachToRelease(boolean)">allowDetachToRelease</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#appendToFsb(org.apache.xml.utils.FastStringBuffer)">appendToFsb</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#boolWithSideEffects()">boolWithSideEffects</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#castToType(int, org.apache.xpath.XPathContext)">castToType</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#create(java.lang.Object)">create</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#create(java.lang.Object, org.apache.xpath.XPathContext)">create</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#deepEquals(org.apache.xpath.Expression)">deepEquals</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#destruct()">destruct</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#detach()">detach</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#dispatchCharactersEvents(org.xml.sax.ContentHandler)">dispatchCharactersEvents</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#error(java.lang.String)">error</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#error(java.lang.String, java.lang.Object[])">error</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#execute(org.apache.xpath.XPathContext)">execute</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#fixupVariables(java.util.Vector, int)">fixupVariables</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#getFresh()">getFresh</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#greaterThan(org.apache.xpath.objects.XObject)">greaterThan</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#greaterThanOrEqual(org.apache.xpath.objects.XObject)">greaterThanOrEqual</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#iter()">iter</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#lessThan(org.apache.xpath.objects.XObject)">lessThan</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#lessThanOrEqual(org.apache.xpath.objects.XObject)">lessThanOrEqual</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#mutableNodeset()">mutableNodeset</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#nodelist()">nodelist</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#nodeset()">nodeset</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#notEquals(org.apache.xpath.objects.XObject)">notEquals</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#numWithSideEffects()">numWithSideEffects</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#reset()">reset</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#rtf()">rtf</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#rtf(org.apache.xpath.XPathContext)">rtf</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#rtree()">rtree</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#rtree(org.apache.xpath.XPathContext)">rtree</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#setObject(java.lang.Object)">setObject</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#toString()">toString</A>, <A HREF="../../../../org/apache/xpath/objects/XObject.html#xstr()">xstr</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.xpath.Expression"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class org.apache.xpath.<A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#asIterator(org.apache.xpath.XPathContext, int)">asIterator</A>, <A HREF="../../../../org/apache/xpath/Expression.html#asIteratorRaw(org.apache.xpath.XPathContext, int)">asIteratorRaw</A>, <A HREF="../../../../org/apache/xpath/Expression.html#asNode(org.apache.xpath.XPathContext)">asNode</A>, <A HREF="../../../../org/apache/xpath/Expression.html#assertion(boolean, java.lang.String)">assertion</A>, <A HREF="../../../../org/apache/xpath/Expression.html#bool(org.apache.xpath.XPathContext)">bool</A>, <A HREF="../../../../org/apache/xpath/Expression.html#canTraverseOutsideSubtree()">canTraverseOutsideSubtree</A>, <A HREF="../../../../org/apache/xpath/Expression.html#error(org.apache.xpath.XPathContext, java.lang.String, java.lang.Object[])">error</A>, <A HREF="../../../../org/apache/xpath/Expression.html#execute(org.apache.xpath.XPathContext, boolean)">execute</A>, <A HREF="../../../../org/apache/xpath/Expression.html#execute(org.apache.xpath.XPathContext, int)">execute</A>, <A HREF="../../../../org/apache/xpath/Expression.html#execute(org.apache.xpath.XPathContext, int, org.apache.xml.dtm.DTM, int)">execute</A>, <A HREF="../../../../org/apache/xpath/Expression.html#executeCharsToContentHandler(org.apache.xpath.XPathContext, org.xml.sax.ContentHandler)">executeCharsToContentHandler</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprAddChild(org.apache.xpath.ExpressionNode, int)">exprAddChild</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetChild(int)">exprGetChild</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetNumChildren()">exprGetNumChildren</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprGetParent()">exprGetParent</A>, <A HREF="../../../../org/apache/xpath/Expression.html#exprSetParent(org.apache.xpath.ExpressionNode)">exprSetParent</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getColumnNumber()">getColumnNumber</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getExpressionOwner()">getExpressionOwner</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getLineNumber()">getLineNumber</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getPublicId()">getPublicId</A>, <A HREF="../../../../org/apache/xpath/Expression.html#getSystemId()">getSystemId</A>, <A HREF="../../../../org/apache/xpath/Expression.html#isNodesetExpr()">isNodesetExpr</A>, <A HREF="../../../../org/apache/xpath/Expression.html#isSameClass(org.apache.xpath.Expression)">isSameClass</A>, <A HREF="../../../../org/apache/xpath/Expression.html#warn(org.apache.xpath.XPathContext, java.lang.String, java.lang.Object[])">warn</A>, <A HREF="../../../../org/apache/xpath/Expression.html#xstr(org.apache.xpath.XPathContext)">xstr</A></CODE></TD>
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</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.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>
<!-- ============ FIELD DETAIL =========== -->
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<A NAME="serialVersionUID"><!-- --></A><H3>
serialVersionUID</H3>
<PRE>
static final long <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.34"><B>serialVersionUID</B></A></PRE>
<DL>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.xpath.objects.XNumber.serialVersionUID">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="m_val"><!-- --></A><H3>
m_val</H3>
<PRE>
double <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.38"><B>m_val</B></A></PRE>
<DL>
<DD>Value of the XNumber object.
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Constructor Detail</B></FONT></TH>
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</TABLE>
<A NAME="XNumber(double)"><!-- --></A><H3>
XNumber</H3>
<PRE>
public <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.45"><B>XNumber</B></A>(double&nbsp;d)</PRE>
<DL>
<DD>Construct a XNodeSet object.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>d</CODE> - Value of the object</DL>
</DL>
<HR>
<A NAME="XNumber(java.lang.Number)"><!-- --></A><H3>
XNumber</H3>
<PRE>
public <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.57"><B>XNumber</B></A>(java.lang.Number&nbsp;num)</PRE>
<DL>
<DD>Construct a XNodeSet object.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>num</CODE> - Value of the object</DL>
</DL>
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<A NAME="getType()"><!-- --></A><H3>
getType</H3>
<PRE>
public int <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.71"><B>getType</B></A>()</PRE>
<DL>
<DD>Tell that this is a CLASS_NUMBER.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#getType()">getType</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>node type CLASS_NUMBER</DL>
</DD>
</DL>
<HR>
<A NAME="getTypeString()"><!-- --></A><H3>
getTypeString</H3>
<PRE>
public java.lang.String <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.82"><B>getTypeString</B></A>()</PRE>
<DL>
<DD>Given a request type, return the equivalent string.
For diagnostic purposes.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#getTypeString()">getTypeString</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>type string "#NUMBER"</DL>
</DD>
</DL>
<HR>
<A NAME="num()"><!-- --></A><H3>
num</H3>
<PRE>
public double <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.92"><B>num</B></A>()</PRE>
<DL>
<DD>Cast result object to a number.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#num()">num</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the value of the XNumber object</DL>
</DD>
</DL>
<HR>
<A NAME="num(org.apache.xpath.XPathContext)"><!-- --></A><H3>
num</H3>
<PRE>
public double <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.104"><B>num</B></A>(<A HREF="../../../../org/apache/xpath/XPathContext.html" title="class in org.apache.xpath">XPathContext</A>&nbsp;xctxt)
throws javax.xml.transform.TransformerException</PRE>
<DL>
<DD>Evaluate expression to a number.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#num(org.apache.xpath.XPathContext)">num</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>xctxt</CODE> - The XPath runtime context.
<DT><B>Returns:</B><DD>0.0
<DT><B>Throws:</B>
<DD><CODE>javax.xml.transform.TransformerException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="bool()"><!-- --></A><H3>
bool</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.116"><B>bool</B></A>()</PRE>
<DL>
<DD>Cast result object to a boolean.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#bool()">bool</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>false if the value is NaN or equal to 0.0</DL>
</DD>
</DL>
<HR>
<A NAME="str()"><!-- --></A><H3>
str</H3>
<PRE>
public java.lang.String <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.277"><B>str</B></A>()</PRE>
<DL>
<DD>Cast result object to a string.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#str()">str</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>"NaN" if the number is NaN, Infinity or -Infinity if
the number is infinite or the string value of the number.</DL>
</DD>
</DL>
<HR>
<A NAME="zeros(int)"><!-- --></A><H3>
zeros</H3>
<PRE>
private static java.lang.String <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.356"><B>zeros</B></A>(int&nbsp;n)</PRE>
<DL>
<DD>Return a string of '0' of the given length
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - Length of the string to be returned
<DT><B>Returns:</B><DD>a string of '0' with the given length</DL>
</DD>
</DL>
<HR>
<A NAME="object()"><!-- --></A><H3>
object</H3>
<PRE>
public java.lang.Object <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.377"><B>object</B></A>()</PRE>
<DL>
<DD>Return a java object that's closest to the representation
that should be handed to an extension.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#object()">object</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>The value of this XNumber as a Double object</DL>
</DD>
</DL>
<HR>
<A NAME="equals(org.apache.xpath.objects.XObject)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.393"><B>equals</B></A>(<A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A>&nbsp;obj2)</PRE>
<DL>
<DD>Tell if two objects are functionally equal.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#equals(org.apache.xpath.objects.XObject)">equals</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj2</CODE> - Object to compare this to
<DT><B>Returns:</B><DD>true if the two objects are equal
<DT><B>Throws:</B>
<DD><CODE>javax.xml.transform.TransformerException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="isStableNumber()"><!-- --></A><H3>
isStableNumber</H3>
<PRE>
public boolean <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.423"><B>isStableNumber</B></A>()</PRE>
<DL>
<DD>Tell if this expression returns a stable number that will not change during
iterations within the expression. This is used to determine if a proximity
position predicate can indicate that no more searching has to occur.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/Expression.html#isStableNumber()">isStableNumber</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/Expression.html" title="class in org.apache.xpath">Expression</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>true if the expression represents a stable number.</DL>
</DD>
</DL>
<HR>
<A NAME="callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)"><!-- --></A><H3>
callVisitors</H3>
<PRE>
public void <A HREF="../../../../src-html/org/apache/xpath/objects/XNumber.html#line.431"><B>callVisitors</B></A>(<A HREF="../../../../org/apache/xpath/ExpressionOwner.html" title="interface in org.apache.xpath">ExpressionOwner</A>&nbsp;owner,
<A HREF="../../../../org/apache/xpath/XPathVisitor.html" title="class in org.apache.xpath">XPathVisitor</A>&nbsp;visitor)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">XPathVisitable</A></CODE></B></DD>
<DD>This will traverse the heararchy, calling the visitor for
each member. If the called visitor method returns
false, the subtree should not be called.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></CODE> in interface <CODE><A HREF="../../../../org/apache/xpath/XPathVisitable.html" title="interface in org.apache.xpath">XPathVisitable</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)">callVisitors</A></CODE> in class <CODE><A HREF="../../../../org/apache/xpath/objects/XObject.html" title="class in org.apache.xpath.objects">XObject</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>owner</CODE> - The owner of the visitor, where that path may be
rewritten if needed.<DD><CODE>visitor</CODE> - The visitor whose appropriate method will be called.<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/xpath/XPathVisitable.html#callVisitors(org.apache.xpath.ExpressionOwner, org.apache.xpath.XPathVisitor)"><CODE>XPathVisitable.callVisitors(ExpressionOwner, XPathVisitor)</CODE></A></DL>
</DD>
</DL>
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