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saxon-manual-9.4.0.9-2.mga7.noarch.rpm

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SequenceExtent
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net.sf.saxon.value</FONT>
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Class SequenceExtent&lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</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/value/Value.html" title="class in net.sf.saxon.value">net.sf.saxon.value.Value</A>&lt;T&gt;
      <IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.saxon.value.SequenceExtent&lt;T&gt;</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;T&gt;, <A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A>&lt;T&gt;</DD>
</DL>
<HR>
<DL>
<DT><PRE>public final class <B>SequenceExtent&lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</B><DT>extends <A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;T&gt;<DT>implements <A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;T&gt;</DL>
</PRE>

<P>
A sequence value implemented extensionally. That is, this class represents a sequence
 by allocating memory to each item in the sequence.
<P>

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

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<TH ALIGN="left"><B>Fields inherited from class net.sf.saxon.value.<A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#INDETERMINATE_ORDERING">INDETERMINATE_ORDERING</A></CODE></TD>
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&nbsp;<A NAME="fields_inherited_from_class_net.sf.saxon.om.ValueRepresentation"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Fields inherited from interface net.sf.saxon.om.<A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html#EMPTY_VALUE_ARRAY">EMPTY_VALUE_ARRAY</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/value/SequenceExtent.html#SequenceExtent(java.util.List)">SequenceExtent</A></B>(<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;? extends <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;list)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a SequenceExtent from a List.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#SequenceExtent(net.sf.saxon.value.SequenceExtent, int, int)">SequenceExtent</A></B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="class in net.sf.saxon.value">SequenceExtent</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;ext,
               int&nbsp;start,
               int&nbsp;length)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a SequenceExtent as a view of another SequenceExtent</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#SequenceExtent(net.sf.saxon.om.SequenceIterator)">SequenceExtent</A></B>(<A HREF="../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;iter)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a sequence containing all the items in a SequenceIterator.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#SequenceExtent(T[])">SequenceExtent</A></B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>[]&nbsp;items)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct an sequence from an array of items.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#SequenceExtent(T[], int, int)">SequenceExtent</A></B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>[]&nbsp;value,
               int&nbsp;start,
               int&nbsp;length)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Construct a SequenceExtent from part of an array of items</TD>
</TR>
</TABLE>
&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TH>
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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="../../../../net/sf/saxon/value/SequenceExtent.html#effectiveBooleanValue()">effectiveBooleanValue</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the effective boolean value</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/value/SequenceExtent.html#getCardinality()">getCardinality</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determine the cardinality</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/type/ItemType.html" title="interface in net.sf.saxon.type">ItemType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#getItemType(net.sf.saxon.type.TypeHierarchy)">getItemType</A></B>(<A HREF="../../../../net/sf/saxon/type/TypeHierarchy.html" title="class in net.sf.saxon.type">TypeHierarchy</A>&nbsp;th)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the (lowest common) item type</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/value/SequenceExtent.html#getLength()">getLength</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the number of items in the sequence</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#itemAt(int)">itemAt</A></B>(int&nbsp;n)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the n'th item in the sequence (starting with 0 as the first item)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/tree/iter/ArrayIterator.html" title="class in net.sf.saxon.tree.iter">ArrayIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#iterate()">iterate</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return an iterator over this sequence.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<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>&lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt; 
<BR>
<A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A></CODE></FONT></TD>
</TR>
</TABLE>
</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#makeSequenceExtent(java.util.List)">makeSequenceExtent</A></B>(<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;T&gt;&nbsp;input)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Factory method to make a Value holding the contents of any List of items</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<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>&lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt; 
<BR>
<A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A>&lt;T&gt;</CODE></FONT></TD>
</TR>
</TABLE>
</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#makeSequenceExtent(net.sf.saxon.om.SequenceIterator)">makeSequenceExtent</A></B>(<A HREF="../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A>&lt;T&gt;&nbsp;iter)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Factory method to make a Value holding the contents of any SequenceIterator</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#reduce()">reduce</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reduce a value to its simplest form.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#reverseIterate()">reverseIterate</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Return an enumeration of this sequence in reverse order (used for reverse axes)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#simplify()">simplify</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Simplify this SequenceExtent</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/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#subsequence(int, int)">subsequence</A></B>(int&nbsp;start,
            int&nbsp;length)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get a subsequence of the value</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/value/SequenceExtent.html#swap(int, int)">swap</A></B>(int&nbsp;a,
     int&nbsp;b)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Swap two items (needed to support sorting)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/value/SequenceExtent.html#toString()">toString</A></B>()</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.value.Value"><!-- --></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.value.<A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#asItem()">asItem</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#asItem(net.sf.saxon.om.ValueRepresentation)">asItem</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#asIterator(net.sf.saxon.om.ValueRepresentation)">asIterator</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#asValue(net.sf.saxon.om.ValueRepresentation)">asValue</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#checkPermittedContents(net.sf.saxon.type.SchemaType, net.sf.saxon.expr.StaticContext, boolean)">checkPermittedContents</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#convertToJava(net.sf.saxon.om.Item)">convertToJava</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#fromItem(net.sf.saxon.om.Item)">fromItem</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getCanonicalLexicalRepresentation()">getCanonicalLexicalRepresentation</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getIterator(net.sf.saxon.om.ValueRepresentation)">getIterator</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getSchemaComparable()">getSchemaComparable</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getSequenceLength(net.sf.saxon.om.ValueRepresentation)">getSequenceLength</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getStringValue()">getStringValue</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#getStringValueCS()">getStringValueCS</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#hashCode()">hashCode</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#isIdentical(net.sf.saxon.value.Value)">isIdentical</A>, <A HREF="../../../../net/sf/saxon/value/Value.html#process(net.sf.saxon.expr.XPathContext)">process</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#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#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#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>
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&nbsp;<A NAME="methods_inherited_from_class_net.sf.saxon.om.ValueRepresentation"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from interface net.sf.saxon.om.<A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html#getStringValue()">getStringValue</A>, <A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html#getStringValueCS()">getStringValueCS</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

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

<A NAME="constructor_detail"><!-- --></A>
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<A NAME="SequenceExtent(net.sf.saxon.om.Item[])"><!-- --></A><A NAME="SequenceExtent(T[])"><!-- --></A><H3>
SequenceExtent</H3>
<PRE>
public <B>SequenceExtent</B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>[]&nbsp;items)</PRE>
<DL>
<DD>Construct an sequence from an array of items. Note, the array of items is used as is,
 which means the caller must not subsequently change its contents.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>items</CODE> - the array of items to be included in the sequence</DL>
</DL>
<HR>

<A NAME="SequenceExtent(net.sf.saxon.om.Item[],int,int)"><!-- --></A><A NAME="SequenceExtent(T[], int, int)"><!-- --></A><H3>
SequenceExtent</H3>
<PRE>
public <B>SequenceExtent</B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>[]&nbsp;value,
                      int&nbsp;start,
                      int&nbsp;length)</PRE>
<DL>
<DD>Construct a SequenceExtent from part of an array of items
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - The array<DD><CODE>start</CODE> - zero-based offset of the first item in the array
 that is to be included in the new SequenceExtent<DD><CODE>length</CODE> - The number of items in the new SequenceExtent</DL>
</DL>
<HR>

<A NAME="SequenceExtent(net.sf.saxon.value.SequenceExtent, int, int)"><!-- --></A><H3>
SequenceExtent</H3>
<PRE>
public <B>SequenceExtent</B>(<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="class in net.sf.saxon.value">SequenceExtent</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;ext,
                      int&nbsp;start,
                      int&nbsp;length)</PRE>
<DL>
<DD>Construct a SequenceExtent as a view of another SequenceExtent
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>ext</CODE> - The existing SequenceExtent<DD><CODE>start</CODE> - zero-based offset of the first item in the existing SequenceExtent
 that is to be included in the new SequenceExtent<DD><CODE>length</CODE> - The number of items in the new SequenceExtent</DL>
</DL>
<HR>

<A NAME="SequenceExtent(java.util.List)"><!-- --></A><H3>
SequenceExtent</H3>
<PRE>
public <B>SequenceExtent</B>(<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;? extends <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;list)</PRE>
<DL>
<DD>Construct a SequenceExtent from a List. The members of the list must all
 be Items
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>list</CODE> - the list of items to be included in the sequence</DL>
</DL>
<HR>

<A NAME="SequenceExtent(net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3>
SequenceExtent</H3>
<PRE>
public <B>SequenceExtent</B>(<A HREF="../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt;&nbsp;iter)
               throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Construct a sequence containing all the items in a SequenceIterator.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>iter</CODE> - The supplied sequence of items. This must be positioned at
     the start, so that hasNext() returns true if there are any nodes in
      the node-set, and next() returns the first node.
<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 reading the items using the
     SequenceIterator raises an error</DL>
</DL>

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</TR>
</TABLE>

<A NAME="makeSequenceExtent(net.sf.saxon.om.SequenceIterator)"><!-- --></A><H3>
makeSequenceExtent</H3>
<PRE>
public static &lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt; <A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A>&lt;T&gt; <B>makeSequenceExtent</B>(<A HREF="../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A>&lt;T&gt;&nbsp;iter)
                                                              throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Factory method to make a Value holding the contents of any SequenceIterator
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iter</CODE> - a Sequence iterator that will be consumed to deliver the items in the sequence
<DT><B>Returns:</B><DD>a ValueRepresentation holding the items delivered by the SequenceIterator. If the
 sequence is empty the result will be an instance of <A HREF="../../../../net/sf/saxon/value/EmptySequence.html" title="class in net.sf.saxon.value"><CODE>EmptySequence</CODE></A>. If it is of length
 one, the result will be an <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om"><CODE>Item</CODE></A>. In all other cases, it will be an instance of
 <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="class in net.sf.saxon.value"><CODE>SequenceExtent</CODE></A>.
<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 processing the values from
 the iterator.</DL>
</DD>
</DL>
<HR>

<A NAME="makeSequenceExtent(java.util.List)"><!-- --></A><H3>
makeSequenceExtent</H3>
<PRE>
public static &lt;T extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt; <A HREF="../../../../net/sf/saxon/om/ValueRepresentation.html" title="interface in net.sf.saxon.om">ValueRepresentation</A> <B>makeSequenceExtent</B>(<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;T&gt;&nbsp;input)</PRE>
<DL>
<DD>Factory method to make a Value holding the contents of any List of items
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>input</CODE> - a List containing the items in the sequence
<DT><B>Returns:</B><DD>a ValueRepresentation holding the items in the list. If the
 sequence is empty the result will be an instance of <A HREF="../../../../net/sf/saxon/value/EmptySequence.html" title="class in net.sf.saxon.value"><CODE>EmptySequence</CODE></A>. If it is of length
 one, the result will be an <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om"><CODE>Item</CODE></A>. In all other cases, it will be an instance of
 <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="class in net.sf.saxon.value"><CODE>SequenceExtent</CODE></A>.</DL>
</DD>
</DL>
<HR>

<A NAME="simplify()"><!-- --></A><H3>
simplify</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt; <B>simplify</B>()</PRE>
<DL>
<DD>Simplify this SequenceExtent
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a Value holding the items delivered by the SequenceIterator. If the
 sequence is empty the result will be an instance of <A HREF="../../../../net/sf/saxon/value/EmptySequence.html" title="class in net.sf.saxon.value"><CODE>EmptySequence</CODE></A>. If it is of length
 one, the result will be an <A HREF="../../../../net/sf/saxon/value/AtomicValue.html" title="class in net.sf.saxon.value"><CODE>AtomicValue</CODE></A> or a <A HREF="../../../../net/sf/saxon/value/SingletonItem.html" title="class in net.sf.saxon.value"><CODE>SingletonItem</CODE></A>.
 In all other cases, the <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="class in net.sf.saxon.value"><CODE>SequenceExtent</CODE></A> will be returned unchanged.</DL>
</DD>
</DL>
<HR>

<A NAME="reduce()"><!-- --></A><H3>
reduce</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt; <B>reduce</B>()</PRE>
<DL>
<DD>Reduce a value to its simplest form. If the value is a closure or some other form of deferred value
 such as a FunctionCallPackage, then it is reduced to a SequenceExtent. If it is a SequenceExtent containing
 a single item, then it is reduced to that item. One consequence that is exploited by class FilterExpression
 is that if the value is a singleton numeric value, then the result will be an instance of NumericValue
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#reduce()">reduce</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value in simplified form</DL>
</DD>
</DL>
<HR>

<A NAME="getLength()"><!-- --></A><H3>
getLength</H3>
<PRE>
public int <B>getLength</B>()</PRE>
<DL>
<DD>Get the number of items in the sequence
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html#getLength()">getLength</A></CODE> in interface <CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#getLength()">getLength</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of items in the sequence</DL>
</DD>
</DL>
<HR>

<A NAME="getCardinality()"><!-- --></A><H3>
getCardinality</H3>
<PRE>
public int <B>getCardinality</B>()</PRE>
<DL>
<DD>Determine the cardinality
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#getCardinality()">getCardinality</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the cardinality of the sequence, using the constants defined in
      net.sf.saxon.value.Cardinality<DT><B>See Also:</B><DD><A HREF="../../../../net/sf/saxon/value/Cardinality.html" title="class in net.sf.saxon.value"><CODE>Cardinality</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getItemType(net.sf.saxon.type.TypeHierarchy)"><!-- --></A><H3>
getItemType</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/type/ItemType.html" title="interface in net.sf.saxon.type">ItemType</A> <B>getItemType</B>(<A HREF="../../../../net/sf/saxon/type/TypeHierarchy.html" title="class in net.sf.saxon.type">TypeHierarchy</A>&nbsp;th)</PRE>
<DL>
<DD>Get the (lowest common) item type
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#getItemType(net.sf.saxon.type.TypeHierarchy)">getItemType</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>th</CODE> - the type hierarchy cache. If null, the returned value may be less precise
<DT><B>Returns:</B><DD>integer identifying an item type to which all the items in this
      sequence conform</DL>
</DD>
</DL>
<HR>

<A NAME="itemAt(int)"><!-- --></A><H3>
itemAt</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> <B>itemAt</B>(int&nbsp;n)</PRE>
<DL>
<DD>Get the n'th item in the sequence (starting with 0 as the first item)
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html#itemAt(int)">itemAt</A></CODE> in interface <CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#itemAt(int)">itemAt</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>n</CODE> - the position of the required item
<DT><B>Returns:</B><DD>the n'th item in the sequence</DL>
</DD>
</DL>
<HR>

<A NAME="swap(int, int)"><!-- --></A><H3>
swap</H3>
<PRE>
public void <B>swap</B>(int&nbsp;a,
                 int&nbsp;b)</PRE>
<DL>
<DD>Swap two items (needed to support sorting)
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - the position of the first item to be swapped<DD><CODE>b</CODE> - the position of the second item to be swapped</DL>
</DD>
</DL>
<HR>

<A NAME="iterate()"><!-- --></A><H3>
iterate</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/tree/iter/ArrayIterator.html" title="class in net.sf.saxon.tree.iter">ArrayIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt; <B>iterate</B>()</PRE>
<DL>
<DD>Return an iterator over this sequence.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#iterate()">iterate</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the required SequenceIterator, positioned at the start of the
     sequence</DL>
</DD>
</DL>
<HR>

<A NAME="reverseIterate()"><!-- --></A><H3>
reverseIterate</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/tree/iter/UnfailingIterator.html" title="interface in net.sf.saxon.tree.iter">UnfailingIterator</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt; <B>reverseIterate</B>()</PRE>
<DL>
<DD>Return an enumeration of this sequence in reverse order (used for reverse axes)
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an AxisIterator that processes the items in reverse order</DL>
</DD>
</DL>
<HR>

<A NAME="effectiveBooleanValue()"><!-- --></A><H3>
effectiveBooleanValue</H3>
<PRE>
public boolean <B>effectiveBooleanValue</B>()
                              throws <A HREF="../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Get the effective boolean value
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../net/sf/saxon/value/Value.html#effectiveBooleanValue()">effectiveBooleanValue</A></CODE> in class <CODE><A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the effective boolean value
<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 dynamic error occurs evaluating the
     expression</DL>
</DD>
</DL>
<HR>

<A NAME="subsequence(int, int)"><!-- --></A><H3>
subsequence</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A>&gt; <B>subsequence</B>(int&nbsp;start,
                                    int&nbsp;length)</PRE>
<DL>
<DD>Get a subsequence of the value
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html#subsequence(int, int)">subsequence</A></CODE> in interface <CODE><A HREF="../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A>&lt;<A HREF="../../../../net/sf/saxon/value/SequenceExtent.html" title="type parameter in SequenceExtent">T</A> extends <A HREF="../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>&gt;</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>start</CODE> - the index of the first item to be included in the result, counting from zero.
               A negative value is taken as zero. If the value is beyond the end of the sequence, an empty
               sequence is returned<DD><CODE>length</CODE> - the number of items to be included in the result. Specify Integer.MAX_VALUE to
               get the subsequence up to the end of the base sequence. If the value is negative, an empty sequence
               is returned. If the value goes off the end of the sequence, the result returns items up to the end
               of the sequence
<DT><B>Returns:</B><DD>the required subsequence. If min is</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</A> <B>toString</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><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></CODE> in class <CODE><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></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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