Add a memory link in the example memory

source/RobotAPI/components/armem/client/ExampleMemoryClient/ExampleMemoryClient.cpp

@@ -33,6 +33,7 @@
 #include <RobotAPI/libraries/armem/client/query/Builder.h>
 #include <RobotAPI/libraries/armem/client/query/query_fns.h>
 #include <RobotAPI/libraries/armem/core/error.h>
+#include <RobotAPI/libraries/armem/core/aron_conversions.h>
 #include <RobotAPI/libraries/armem/core/workingmemory/ice_conversions.h>
 
 #include <RobotAPI/components/armem/server/ExampleMemory/aron/ExampleData.aron.generated.h>
@@ -410,6 +411,28 @@ namespace armarx
         {
             ARMARX_WARNING << commitResult.allErrorMessages();
         }
+
+        // Commit another entity with a link to the_answer
+        {
+            armem::Commit commit;
+            {
+                armem::EntityUpdate& update = commit.updates.emplace_back();
+                update.entityID = providerID.withEntityName("link to the_answer");
+                update.timeCreated = time;
+
+
+                armem::example::ExampleData data;
+
+                const armem::MemoryID snapshotID = armem::fromIce<armem::MemoryID>(commitResult.results.at(1).snapshotID);
+                armem::toAron(data.memoryLink, snapshotID);
+                update.instancesData = { data.toAron() };
+            }
+            armem::CommitResult commitResult = memoryWriter.commit(commit);
+            if (!commitResult.allSuccess())
+            {
+                ARMARX_WARNING << commitResult.allErrorMessages();
+            }
+        }
     }
 
     void ExampleMemoryClient::queryExampleData()

source/RobotAPI/components/armem/server/ExampleMemory/aron/ExampleData.xml

 <!--Some fancy comment -->
 <?xml version="1.0" encoding="UTF-8" ?>
 <AronTypeDefinition>
+
   <CodeIncludes>
     <Include include="<Eigen/Core>" />
     <Include include="<Image/ByteImage.h>" />
+    <Include include="<RobotAPI/libraries/armem/aron/MemoryID.aron.generated.h>" />
   </CodeIncludes>
+
+  <AronIncludes>
+    <Include include="<RobotAPI/libraries/armem/aron/MemoryID.xml>" />
+  </AronIncludes>
+
   <GenerateTypes>
     <Object name='armarx::armem::example::ExampleData'>
+
       <ObjectChild key='the_int'>
         <Int />
       </ObjectChild>
@@ -79,6 +87,11 @@
         </Dict>
       </ObjectChild>
 
+      <ObjectChild key="memoryLink">
+        <armarx::armem::arondto::MemoryID />
+      </ObjectChild>
+
     </Object>
   </GenerateTypes>
+
 </AronTypeDefinition>