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axion 1.0-M1 API: Class BaseFunction
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org.axiondb.functions</FONT>
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Class BaseFunction</H2>
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<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">java.lang.Object</A>
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+--<B>org.axiondb.functions.BaseFunction</B>
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<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../org/axiondb/functions/ConcreteFunction.html">ConcreteFunction</A>, <A HREF="../../../org/axiondb/Function.html">Function</A>, <A HREF="../../../org/axiondb/Selectable.html">Selectable</A></DD>
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<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../org/axiondb/functions/CharFunction.html">CharFunction</A>, <A HREF="../../../org/axiondb/functions/ConcatFunction.html">ConcatFunction</A>, <A HREF="../../../org/axiondb/functions/CountFunction.html">CountFunction</A>, <A HREF="../../../org/axiondb/functions/LowerFunction.html">LowerFunction</A>, <A HREF="../../../org/axiondb/functions/MaxFunction.html">MaxFunction</A>, <A HREF="../../../org/axiondb/functions/MinFunction.html">MinFunction</A>, <A HREF="../../../org/axiondb/functions/RowNumFunction.html">RowNumFunction</A>, <A HREF="../../../org/axiondb/functions/UpperFunction.html">UpperFunction</A></DD>
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<DT>public abstract class <B>BaseFunction</B><DT>extends <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A><DT>implements <A HREF="../../../org/axiondb/functions/ConcreteFunction.html">ConcreteFunction</A></DL>
<P>
An abstract base <A HREF="../../../org/axiondb/functions/ConcreteFunction.html"><CODE>ConcreteFunction</CODE></A> implementation.
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<DT><B>Version: </B><DD>$Revision: 1.2 $ $Date: 2002/12/16 23:34:54 $</DD>
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<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#BaseFunction()">BaseFunction</A></B>()</CODE>
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<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#BaseFunction(java.lang.String)">BaseFunction</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A> name)</CODE>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#addArgument(org.axiondb.Selectable)">addArgument</A></B>(<A HREF="../../../org/axiondb/Selectable.html">Selectable</A> arg)</CODE>
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Append the given <A HREF="../../../org/axiondb/Selectable.html"><CODE>Selectable</CODE></A> to my argument list.</TD>
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<CODE> <A HREF="../../../org/axiondb/Selectable.html">Selectable</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#getArgument(int)">getArgument</A></B>(int i)</CODE>
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Returns the <A HREF="../../../org/axiondb/Selectable.html"><CODE>Selectable</CODE></A> at the given index.</TD>
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<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#getArgumentCount()">getArgumentCount</A></B>()</CODE>
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Returns the number of arguments in my argument list.</TD>
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<CODE>abstract <A HREF="../../../org/axiondb/DataType.html">DataType</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#getDataType()">getDataType</A></B>()</CODE>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#getLabel()">getLabel</A></B>()</CODE>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#getName()">getName</A></B>()</CODE>
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Returns the cannonical name of this function.</TD>
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<CODE>abstract boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#isValid()">isValid</A></B>()</CODE>
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<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#setName(java.lang.String)">setName</A></B>(<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A> name)</CODE>
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<CODE> <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/String.html">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/axiondb/functions/BaseFunction.html#toString()">toString</A></B>()</CODE>
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<TD><B>Methods inherited from class java.lang.<A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html">Object</A></B></TD>
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<TD><CODE><A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#clone()">clone</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#finalize()">finalize</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#getClass()">getClass</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#notify()">notify</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait()">wait</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait(long)">wait</A>, <A HREF="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
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