diff -r 779a519f78f2 -r acef952101a5 PLCControler.py
--- a/PLCControler.py	Thu Dec 10 16:37:11 2009 +0100
+++ b/PLCControler.py	Sat Dec 12 20:37:35 2009 +0100
@@ -1245,7 +1245,7 @@
         return blocktypes
 
     # Return Data Types checking for recursion
-    def GetDataTypes(self, tagname = "", basetypes = True, debug = False):
+    def GetDataTypes(self, tagname = "", basetypes = True, complextypes = True, debug = False):
         if basetypes:
             datatypes = self.GetBaseTypes()
         else:
@@ -1256,7 +1256,7 @@
             words = tagname.split("::")
             if words[0] in ["D"]:
                 name = words[1]
-            datatypes.extend(project.GetCustomDataTypes(name))
+            datatypes.extend(project.GetCustomDataTypes(name, complextypes=complextypes))
         return datatypes
 
     # Return Base Type of given possible derived type