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diff --git a/examples/GraphInLinesTypesCheck.xml b/examples/GraphInLinesTypesCheck.xml
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+<!DOCTYPE Dataflow>
+<dataflow>
+<info-list>
+<node>
+<component-name>?</component-name>
+   <interface-name>?</interface-name>
+   <node-name>GraphInLinesConvertCheck</node-name>
+   <kind>1</kind>
+   <coupled-node>?</coupled-node>
+   <service>
+<service-name>GraphInLinesConvertCheck</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>boolean</inParameter-type>
+      <inParameter-name>BoolCheck\InBool</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>char</inParameter-type>
+      <inParameter-name>CharCheck\InChar</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>short</inParameter-type>
+      <inParameter-name>ShortCheck\InShort</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>float</inParameter-type>
+      <inParameter-name>FloatCheck\InFloat</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>long</inParameter-type>
+      <inParameter-name>LongCheck\InLong</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>string</inParameter-type>
+      <inParameter-name>StringCheck\InString</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>double</inParameter-type>
+      <inParameter-name>DoubleCheck\InDouble</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>string</outParameter-type>
+      <outParameter-name>MiscTypes\OutString</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>boolean</outParameter-type>
+      <outParameter-name>MiscTypes\OutBool</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>char</outParameter-type>
+      <outParameter-name>MiscTypes\OutChar</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>short</outParameter-type>
+      <outParameter-name>MiscTypes\OutShort</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>long</outParameter-type>
+      <outParameter-name>MiscTypes\OutLong</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>float</outParameter-type>
+      <outParameter-name>MiscTypes\OutFloat</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>double</outParameter-type>
+      <outParameter-name>MiscTypes\OutDouble</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>SuperVisionTest::Addre</outParameter-type>
+      <outParameter-name>MiscTypes\OutObjRef</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list/>
+   <creation-date>1/9/2003 - 17:28:48</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
+   <editor-release>1.04</editor-release>
+   <author>JR</author>
+   <container>?</container>
+   <comment>?</comment>
+   <x-position>0</x-position>
+   <y-position>0</y-position>  </node> </info-list>
+ <node-list>
+<node>
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+   <interface-name>?</interface-name>
+   <node-name>BoolCheck</node-name>
+   <kind>3</kind>
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+   <service>
+<service-name>BoolCheck</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>boolean</inParameter-type>
+      <inParameter-name>InBool</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>boolean</outParameter-type>
+      <outParameter-name>OutBool</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>BoolCheck</FuncName>
+     <PyFunc><![CDATA[def BoolCheck( InBool ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InBool ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+   <interface-name>?</interface-name>
+   <node-name>CharCheck</node-name>
+   <kind>3</kind>
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+   <service>
+<service-name>CharCheck</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>char</inParameter-type>
+      <inParameter-name>InChar</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>char</outParameter-type>
+      <outParameter-name>OutChar</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>CharCheck</FuncName>
+     <PyFunc><![CDATA[def CharCheck( InChar ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InChar ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+    <inParameter-list>
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+    <outParameter-list>
+<outParameter>
+<outParameter-type>short</outParameter-type>
+      <outParameter-name>OutShort</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>ShortCheck</FuncName>
+     <PyFunc><![CDATA[def ShortCheck( InShort ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InShort ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+  <node>
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+   <node-name>FloatCheck</node-name>
+   <kind>3</kind>
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+   <service>
+<service-name>FloatCheck</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>float</inParameter-type>
+      <inParameter-name>InFloat</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>float</outParameter-type>
+      <outParameter-name>OutFloat</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>FloatCheck</FuncName>
+     <PyFunc><![CDATA[def FloatCheck( InFloat ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InFloat ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+<service-name>Addition</service-name>
+    <inParameter-list/>
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+      <outParameter-name>Adder</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list/>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+  <node>
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+   <kind>3</kind>
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+   <service>
+<service-name>LongCheck</service-name>
+    <inParameter-list>
+<inParameter>
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+      <inParameter-name>InLong</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
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+<outParameter-type>long</outParameter-type>
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+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>LongCheck</FuncName>
+     <PyFunc><![CDATA[def LongCheck( InLong ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InLong  ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+   <node-name>StringCheck</node-name>
+   <kind>3</kind>
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+<service-name>StringCheck</service-name>
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+<inParameter>
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+    <outParameter-list>
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+<outParameter-type>string</outParameter-type>
+      <outParameter-name>OutString</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>StringCheck</FuncName>
+     <PyFunc><![CDATA[def StringCheck( aString ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return aString ]]></PyFunc>
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+   <kind>3</kind>
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+<service-name>DoubleCheck</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>double</inParameter-type>
+      <inParameter-name>InDouble</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>double</outParameter-type>
+      <outParameter-name>OutDouble</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>DoubleCheck</FuncName>
+     <PyFunc><![CDATA[def DoubleCheck( InDouble ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InDouble ]]></PyFunc>
+     <PyFunc><![CDATA[?]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+   <y-position>427</y-position>  </node>
+  <node>
+<component-name>?</component-name>
+   <interface-name>?</interface-name>
+   <node-name>MiscTypes</node-name>
+   <kind>3</kind>
+   <coupled-node>?</coupled-node>
+   <service>
+<service-name>MiscTypes</service-name>
+    <inParameter-list>
+<inParameter>
+<inParameter-type>string</inParameter-type>
+      <inParameter-name>InString</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>boolean</inParameter-type>
+      <inParameter-name>InBool</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>char</inParameter-type>
+      <inParameter-name>InChar</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>short</inParameter-type>
+      <inParameter-name>InShort</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>long</inParameter-type>
+      <inParameter-name>InLong</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>float</inParameter-type>
+      <inParameter-name>InFloat</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>double</inParameter-type>
+      <inParameter-name>InDouble</inParameter-name>     </inParameter>
+     <inParameter>
+<inParameter-type>SuperVision::Adder</inParameter-type>
+      <inParameter-name>InObjRef</inParameter-name>     </inParameter>    </inParameter-list>
+    <outParameter-list>
+<outParameter>
+<outParameter-type>string</outParameter-type>
+      <outParameter-name>OutString</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>boolean</outParameter-type>
+      <outParameter-name>OutBool</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>char</outParameter-type>
+      <outParameter-name>OutChar</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>short</outParameter-type>
+      <outParameter-name>OutShort</outParameter-name>     </outParameter>
+     <outParameter>
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+     <outParameter>
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+      <outParameter-name>OutFloat</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>double</outParameter-type>
+      <outParameter-name>OutDouble</outParameter-name>     </outParameter>
+     <outParameter>
+<outParameter-type>SuperVisionTest::Addre</outParameter-type>
+      <outParameter-name>OutObjRef</outParameter-name>     </outParameter>    </outParameter-list>   </service>
+   <Parameter-list/>
+   <PyFunction-list>
+<PyFunction>
+<FuncName>MiscTypes</FuncName>
+     <PyFunc><![CDATA[def MiscTypes( InString , InBool , InChar , InShort , InLong , InFloat , InDouble , InObjRef ) : ]]></PyFunc>
+     <PyFunc><![CDATA[ return InString,InBool,InChar,InShort,InLong,InFloat,InDouble,InObjRef ]]></PyFunc>    </PyFunction>   </PyFunction-list>
+   <creation-date>11/9/2003 - 14:10:54</creation-date>
+   <lastmodification-date>11/9/2003 - 14:10:54</lastmodification-date>
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+ <data-list>
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+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>BoolCheck\InBool</fromserviceparameter-name>
+   <tonode-name>BoolCheck</tonode-name>
+   <toserviceparameter-name>InBool</toserviceparameter-name>
+   <data-value>
+<value-type>3</value-type>
+    <value>1</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>CharCheck\InChar</fromserviceparameter-name>
+   <tonode-name>CharCheck</tonode-name>
+   <toserviceparameter-name>InChar</toserviceparameter-name>
+   <data-value>
+<value-type>3</value-type>
+    <value>255</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>ShortCheck\InShort</fromserviceparameter-name>
+   <tonode-name>ShortCheck</tonode-name>
+   <toserviceparameter-name>InShort</toserviceparameter-name>
+   <data-value>
+<value-type>3</value-type>
+    <value>16383</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>FloatCheck\InFloat</fromserviceparameter-name>
+   <tonode-name>FloatCheck</tonode-name>
+   <toserviceparameter-name>InFloat</toserviceparameter-name>
+   <data-value>
+<value-type>7</value-type>
+    <value>3.14159</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>LongCheck\InLong</fromserviceparameter-name>
+   <tonode-name>LongCheck</tonode-name>
+   <toserviceparameter-name>InLong</toserviceparameter-name>
+   <data-value>
+<value-type>3</value-type>
+    <value>1234567890</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>StringCheck\InString</fromserviceparameter-name>
+   <tonode-name>StringCheck</tonode-name>
+   <toserviceparameter-name>InString</toserviceparameter-name>
+   <data-value>
+<value-type>18</value-type>
+    <value>aString</value>   </data-value>
+   <coord-list/>  </data>
+  <data>
+<fromnode-name>GraphInLinesConvertCheck</fromnode-name>
+   <fromserviceparameter-name>DoubleCheck\InDouble</fromserviceparameter-name>
+   <tonode-name>DoubleCheck</tonode-name>
+   <toserviceparameter-name>InDouble</toserviceparameter-name>
+   <data-value>
+<value-type>7</value-type>
+    <value>1.23457</value>   </data-value>
+   <coord-list/>  </data> </data-list></dataflow>