nctionAvailable</H3>
<PRE>
public boolean <B>isFunctionAvailable</B>(java.lang.String&nbsp;function)</PRE>
<DL>
<DD>Tests whether a certain function name is known within this namespace.
 Simply looks for a method with the appropriate name.  There is
 no information regarding the arguments to the function call or
 whether the method implementing the function is a static method or
 an instance method.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>function</CODE> - name of the function being tested<DT><B>Returns:</B