Index: TECH/Iterator.cls.xml
===================================================================
diff -u -r54 -r321
--- TECH/Iterator.cls.xml	(.../Iterator.cls.xml)	(revision 54)
+++ TECH/Iterator.cls.xml	(.../Iterator.cls.xml)	(revision 321)
@@ -1,17 +1,29 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Export generator="Cache" version="9">
 <Class name="TECH.Iterator">
-<Description>
+<Description><![CDATA[
 Generic iterator interface.  Since we're not typed this interface
 is most useful as a template to quickly and consistently implement
-the right methods.</Description>
+the right methods.
+
+De HasNext method moet zo licht mogelijk geimplementeerd worden.
+Daarvoor moet de iterator steeds op het volgende element staan.
+
+<BR/> Eg:
+<BR/> Set Iterator=##class(<i>classname</i>).%New()
+<BR/> While Iterator.HasNext() 
+<BR/> {
+<BR/> 	Set object=Iterator.Next()
+<BR/> }
+]]></Description>
 <Abstract>1</Abstract>
 <ProcedureBlock>1</ProcedureBlock>
 <ClassDefinitionError>0</ClassDefinitionError>
 
 <Method name="HasNext">
 <Description>
 Returns true if the iteration has more elements.</Description>
+<Abstract>1</Abstract>
 <ReturnType>%Boolean</ReturnType>
 </Method>
 
@@ -20,6 +32,7 @@
 Returns the next element in the iteration.
 Only returns a valid element if HasNext() returns true
 Causes an error if HasNext() returns false</Description>
+<Abstract>1</Abstract>
 <ReturnType>%CacheString</ReturnType>
 </Method>
 </Class>