--- a/OrthancFramework/Sources/Toolbox.cpp	Mon Mar 14 13:13:29 2022 +0100
+++ b/OrthancFramework/Sources/Toolbox.cpp	Mon Mar 14 16:44:00 2022 +0100
@@ -56,6 +56,7 @@
 
 #include <boost/algorithm/string/case_conv.hpp>
 #include <boost/algorithm/string/replace.hpp>
+#include <boost/algorithm/string/join.hpp>
 #include <boost/lexical_cast.hpp>
 #include <boost/regex.hpp>
 
@@ -1032,6 +1033,21 @@
   }
 
 
+  void Toolbox::JoinStrings(std::string& result,
+                            std::set<std::string>& source,
+                            const char* separator)
+  {
+    result = boost::algorithm::join(source, separator);
+  }
+
+  void JoinStrings(std::string& result,
+                   std::vector<std::string>& source,
+                   const char* separator)
+  {
+    result = boost::algorithm::join(source, separator);
+  }
+
+
 #if ORTHANC_ENABLE_PUGIXML == 1
   class ChunkedBufferWriter : public pugi::xml_writer
   {