IsCustomFunction 667
<!--- Example using a CFC, defined in TestCFC.cfc--->
<cfobject component="TestCFC" name="myTestCFCobject">
<CFIF IsDefined("myTestCFCobject.testFunc") AND
IsCustomFunction(myTestCFCobject.testFunc)>
myTestCFCobject.testFunc is a function.
</CFIF>
