Index: vhLib/Macro.inc.rou
===================================================================
diff -u -r2203 -r2207
--- vhLib/Macro.inc.rou	(.../Macro.inc.rou)	(revision 2203)
+++ vhLib/Macro.inc.rou	(.../Macro.inc.rou)	(revision 2207)
@@ -161,5 +161,5 @@
 #define CurrentDate				##class(TECH.Context).Instance().GeefDateTimeAPI().CurrentDate()
 #define CurrentTimeStamp		##class(TECH.Context).Instance().GeefDateTimeAPI().CurrentTimeStamp()
 
-#define IsValidListOfDT(%v)   ($IsObject(%v)) && (%v.%Extends("%ListOfDataTypes"))
+#define IsValidListOfDT(%v)     (($IsObject(%v)) && (%v.%Extends("%Collection.AbstractListOfDT")))
 #define KeyValuePair(%k,%v)		##class(TECH.KeyValuePair).%New(%k,%v)