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StandardFunction.Entry
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net.sf.saxon.functions</FONT>
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Class StandardFunction.Entry</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 "><B>net.sf.saxon.functions.StandardFunction.Entry</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A></DD>
</DL>
<DL>
<DT><B>Enclosing class:</B><DD><A HREF="../../../../net/sf/saxon/functions/StandardFunction.html" title="class in net.sf.saxon.functions">StandardFunction</A></DD>
</DL>
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<DT><PRE>public static class <B>StandardFunction.Entry</B><DT>extends <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><DT>implements <A HREF="http://download.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</A></DL>
</PRE>
<P>
An entry in the table describing the properties of a function
<P>
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#net.sf.saxon.functions.StandardFunction.Entry">Serialized Form</A></DL>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#applicability">applicability</A></B></CODE>
<BR>
Flags indicating which host languages the function is applicable to</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../net/sf/saxon/value/SequenceType.html" title="class in net.sf.saxon.value">SequenceType</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#argumentTypes">argumentTypes</A></B></CODE>
<BR>
An array holding the types of the arguments to the function</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#cardinality">cardinality</A></B></CODE>
<BR>
The cardinality of the result of the function</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#implementationClass">implementationClass</A></B></CODE>
<BR>
The class containing the implementation of this function (always a subclass of SystemFunction)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <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/functions/StandardFunction.Entry.html#itemType">itemType</A></B></CODE>
<BR>
The item type of the result of the function</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#maxArguments">maxArguments</A></B></CODE>
<BR>
The maximum number of arguments permitted</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#minArguments">minArguments</A></B></CODE>
<BR>
The minimum number of arguments required</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <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/functions/StandardFunction.Entry.html#name">name</A></B></CODE>
<BR>
The name of the function: a local name in the case of functions in the standard library, or a
name with the conventional prefix "saxon:" in the case of Saxon extension functions</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#opcode">opcode</A></B></CODE>
<BR>
Some classes support more than one function.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#resultIfEmpty">resultIfEmpty</A></B></CODE>
<BR>
An array holding, for each declared argument, the value that is to be returned if an empty sequence
as the value of this argument allows the result to be determined irrespective of the values of the
other arguments; null if there is no such calculation possible</TD>
</TR>
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<TD><CODE><B><A HREF="../../../../net/sf/saxon/functions/StandardFunction.Entry.html#StandardFunction.Entry()">StandardFunction.Entry</A></B>()</CODE>
<BR>
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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>
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<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>
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<A NAME="name"><!-- --></A><H3>
name</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>name</B></PRE>
<DL>
<DD>The name of the function: a local name in the case of functions in the standard library, or a
name with the conventional prefix "saxon:" in the case of Saxon extension functions
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="implementationClass"><!-- --></A><H3>
implementationClass</H3>
<PRE>
public <A HREF="http://download.oracle.com/javase/6/docs/api/java/lang/Class.html?is-external=true" title="class or interface in java.lang">Class</A> <B>implementationClass</B></PRE>
<DL>
<DD>The class containing the implementation of this function (always a subclass of SystemFunction)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="opcode"><!-- --></A><H3>
opcode</H3>
<PRE>
public int <B>opcode</B></PRE>
<DL>
<DD>Some classes support more than one function. In these cases the particular function is defined
by an integer opcode, whose meaning is local to the implementation class.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="minArguments"><!-- --></A><H3>
minArguments</H3>
<PRE>
public int <B>minArguments</B></PRE>
<DL>
<DD>The minimum number of arguments required
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="maxArguments"><!-- --></A><H3>
maxArguments</H3>
<PRE>
public int <B>maxArguments</B></PRE>
<DL>
<DD>The maximum number of arguments permitted
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="itemType"><!-- --></A><H3>
itemType</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/type/ItemType.html" title="interface in net.sf.saxon.type">ItemType</A> <B>itemType</B></PRE>
<DL>
<DD>The item type of the result of the function
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="cardinality"><!-- --></A><H3>
cardinality</H3>
<PRE>
public int <B>cardinality</B></PRE>
<DL>
<DD>The cardinality of the result of the function
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="applicability"><!-- --></A><H3>
applicability</H3>
<PRE>
public int <B>applicability</B></PRE>
<DL>
<DD>Flags indicating which host languages the function is applicable to
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="argumentTypes"><!-- --></A><H3>
argumentTypes</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/value/SequenceType.html" title="class in net.sf.saxon.value">SequenceType</A>[] <B>argumentTypes</B></PRE>
<DL>
<DD>An array holding the types of the arguments to the function
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="resultIfEmpty"><!-- --></A><H3>
resultIfEmpty</H3>
<PRE>
public <A HREF="../../../../net/sf/saxon/value/Value.html" title="class in net.sf.saxon.value">Value</A>[] <B>resultIfEmpty</B></PRE>
<DL>
<DD>An array holding, for each declared argument, the value that is to be returned if an empty sequence
as the value of this argument allows the result to be determined irrespective of the values of the
other arguments; null if there is no such calculation possible
<P>
<DL>
</DL>
</DL>
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<A NAME="StandardFunction.Entry()"><!-- --></A><H3>
StandardFunction.Entry</H3>
<PRE>
public <B>StandardFunction.Entry</B>()</PRE>
<DL>
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