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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/xalan/extensions/ExtensionHandlerJavaClass.html#isFunctionAvailable(java.lang.String)">isFunctionAvailable</A></B>(java.lang.String&nbsp;function)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tests whether a certain function name is known within this namespace.</TD>
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<CODE>&nbsp;void