Index: DOM/BKH/impl/DataM/OpenstaandeFactuur.cls.xml
===================================================================
diff -u -r34932 -r35009
--- DOM/BKH/impl/DataM/OpenstaandeFactuur.cls.xml	(.../OpenstaandeFactuur.cls.xml)	(revision 34932)
+++ DOM/BKH/impl/DataM/OpenstaandeFactuur.cls.xml	(.../OpenstaandeFactuur.cls.xml)	(revision 35009)
@@ -62,7 +62,6 @@
 
 <Method name="ZetCode">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(1,Value)
 ]]></Implementation>
 </Method>
@@ -74,9 +73,8 @@
 </Method>
 
 <Method name="ZetFactuurDatum">
-<FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
-<Implementation><![CDATA[	Do ..Node.ZetPiece(2,Value)
+<FormalSpec>Value:%Date</FormalSpec>
+<Implementation><![CDATA[	Do ..Node.ZetPiece(2,$$EXTDATE^vhLib.DataTypes(Value,"DKP"))
 ]]></Implementation>
 </Method>
 
@@ -87,9 +85,8 @@
 </Method>
 
 <Method name="ZetVervalDatum">
-<FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
-<Implementation><![CDATA[	Do ..Node.ZetPiece(3,Value)
+<FormalSpec>Value:%Date</FormalSpec>
+<Implementation><![CDATA[	Do ..Node.ZetPiece(3,$$EXTDATE^vhLib.DataTypes(Value,"DKP"))
 ]]></Implementation>
 </Method>
 
@@ -101,7 +98,6 @@
 
 <Method name="ZetTotaalBedragInMuntKlant">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(4,Value)
 ]]></Implementation>
 </Method>
@@ -114,7 +110,6 @@
 
 <Method name="ZetNogTeBetalenInMuntKlant">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(5,Value)
 ]]></Implementation>
 </Method>
@@ -127,7 +122,6 @@
 
 <Method name="ZetKortingKontantInMuntKlant">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(6,Value)
 ]]></Implementation>
 </Method>
@@ -140,7 +134,6 @@
 
 <Method name="ZetOmschrijving">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(7,Value)
 ]]></Implementation>
 </Method>
@@ -153,7 +146,6 @@
 
 <Method name="ZetAantalHerinneringen">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(8,Value)
 ]]></Implementation>
 </Method>
@@ -166,7 +158,6 @@
 
 <Method name="ZetMunt">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(9,Value)
 ]]></Implementation>
 </Method>
@@ -179,7 +170,6 @@
 
 <Method name="ZetNogTeBetalenInEUR">
 <FormalSpec>Value:%String</FormalSpec>
-<ReturnType>%String</ReturnType>
 <Implementation><![CDATA[	Do ..Node.ZetPiece(10,Value)
 ]]></Implementation>
 </Method>