--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/OrthancDatasets/IDicomDataset.h	Tue Jun 30 20:35:16 2020 +0200
@@ -0,0 +1,44 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#pragma once
+
+#include "DicomPath.h"
+
+#include <boost/noncopyable.hpp>
+#include <string>
+
+namespace OrthancStone
+{
+  class IDicomDataset : public boost::noncopyable
+  {
+  public:
+    virtual ~IDicomDataset()
+    {
+    }
+
+    virtual bool GetStringValue(std::string& result,
+                                const DicomPath& path) const = 0;
+
+    virtual bool GetSequenceSize(size_t& size,
+                                 const DicomPath& path) const = 0;
+  };
+}