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<B>Constructor Detail</B></FONT></TD>
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<A NAME="AbstractFunction()"><!-- --></A><H3>
AbstractFunction</H3>
<PRE>
public <B>AbstractFunction</B>()</PRE>
<DL>
</DL>

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

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<B>Method Detail</B></FONT></TD>
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<A NAME="execute(org.apache.jmeter.samplers.SampleResult, org.apache.jmeter.samplers.Sampler)"><!-- --></A><H3>
execute</H3>
<PRE>
public abstract <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>execute</B>(<A HREF="../../../../org/apache/jmeter/samplers/SampleResult.html" title="class in org.apache.jmeter.samplers">SampleResult</A>&nbsp;previousResult,
                               <A HREF="../../../../org/apache/jmeter/samplers/Sampler.html" title="interface in org.apache.jmeter.samplers">Sampler</A>&nbsp;currentSampler)
                        throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD><p><b>
 N.B. setParameters() and execute() are called from different threads, 
 so both must be synchronized unless there are no parameters to save
 </b></p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html#execute(org.apache.jmeter.samplers.SampleResult, org.apache.jmeter.samplers.Sampler)">execute</A></CODE> in interface <CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html" title="interface in org.apache.jmeter.functions">Function</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/apache/jmeter/functions/Function.html#execute(org.apache.jmeter.samplers.SampleResult, org.apache.jmeter.samplers.Sampler)"><CODE>Function.execute(SampleResult, Sampler)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="execute()"><!-- --></A><H3>
execute</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>execute</B>()
               throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="setParameters(java.util.Collection)"><!-- --></A><H3>
setParameters</H3>
<PRE>
public abstract void <B>setParameters</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;parameters)
                            throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD><p><b>
 N.B. setParameters() and execute() are called from different threads, 
 so both must be synchronized unless there are no parameters to save
 </b></p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html#setParameters(java.util.Collection)">setParameters</A></CODE> in interface <CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html" title="interface in org.apache.jmeter.functions">Function</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - 
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/apache/jmeter/functions/Function.html#setParameters(java.util.Collection)"><CODE><br/>
 Note: This is always called even if no parameters are provided 
 (versions of JMeter after 2.3.1)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getReferenceKey()"><!-- --></A><H3>
getReferenceKey</H3>
<PRE>
public abstract <A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getReferenceKey</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html" title="interface in org.apache.jmeter.functions">Function</A></CODE></B></DD>
<DD>Return the name of your function. Convention is to prepend "__" to the
 name (ie "__regexFunction")
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html#getReferenceKey()">getReferenceKey</A></CODE> in interface <CODE><A HREF="../../../../org/apache/jmeter/functions/Function.html" title="interface in org.apache.jmeter.functions">Function</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../org/apache/jmeter/functions/Function.html#getReferenceKey()"><CODE>Function.getReferenceKey()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getVariables()"><!-- --></A><H3>
getVariables</H3>
<PRE>
protected <A HREF="../../../../org/apache/jmeter/threads/JMeterVariables.html" title="class in org.apache.jmeter.threads">JMeterVariables</A> <B>getVariables</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="checkParameterCount(java.util.Collection, int, int)"><!-- --></A><H3>
checkParameterCount</H3>
<PRE>
protected void <B>checkParameterCount</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;parameters,
                                   int&nbsp;min,
                                   int&nbsp;max)
                            throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD>Utility method to check parameter counts.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - collection of parameters<DD><CODE>min</CODE> - minimum number of parameters allowed<DD><CODE>max</CODE> - maximum number of parameters allowed
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE> - if the number of parameters is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="checkParameterCount(java.util.Collection, int)"><!-- --></A><H3>
checkParameterCount</H3>
<PRE>
protected void <B>checkParameterCount</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;parameters,
                                   int&nbsp;count)
                            throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD>Utility method to check parameter counts.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - collection of parameters<DD><CODE>count</CODE> - number of parameters expected
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE> - if the number of parameters is incorrect</DL>
</DD>
</DL>
<HR>

<A NAME="checkMinParameterCount(java.util.Collection, int)"><!-- --></A><H3>
checkMinParameterCount</H3>
<PRE>
protected void <B>checkMinParameterCount</B>(<A HREF="http://java.sun.com/j2se/1.4.2/docs/api/java/util/Collection.html" title="class or interface in java.util">Collection</A>&nbsp;parameters,
                                      int&nbsp;minimum)
                               throws <A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></PRE>
<DL>
<DD>Utility method to check parameter counts.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>parameters</CODE> - collection of parameters<DD><CODE>minimum</CODE> - number of parameters expected
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../org/apache/jmeter/functions/InvalidVariableException.html" title="class in org.apache.jmeter.functions">InvalidVariableException</A></CODE> - if the number of parameters is incorrect</DL>
</DD>
</DL>
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