--- a/OrthancFramework/Sources/StringMemoryBuffer.cpp	Tue Nov 23 09:20:59 2021 +0100
+++ b/OrthancFramework/Sources/StringMemoryBuffer.cpp	Tue Nov 23 09:22:11 2021 +0100
@@ -47,4 +47,14 @@
     result->Copy(buffer);
     return result.release();
   }
+
+
+  IMemoryBuffer* StringMemoryBuffer::CreateFromCopy(const std::string& buffer, 
+                                                    size_t start /* inclusive */, 
+                                                    size_t end /* exclusive */)
+  {
+    std::unique_ptr<StringMemoryBuffer> result(new StringMemoryBuffer);
+    result->Copy(buffer, start, end);
+    return result.release();
+  }
 }