--- a/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.cpp	Fri Jun 13 10:49:40 2025 +0200
+++ b/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.cpp	Fri Jun 13 10:53:11 2025 +0200
@@ -220,28 +220,6 @@
   }
 
 
-#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
-  MemoryBuffer::MemoryBuffer(const void* buffer,
-                             size_t size)
-  {
-    uint32_t s = static_cast<uint32_t>(size);
-    if (static_cast<size_t>(s) != size)
-    {
-      ORTHANC_PLUGINS_THROW_EXCEPTION(NotEnoughMemory);
-    }
-    else if (OrthancPluginCreateMemoryBuffer(GetGlobalContext(), &buffer_, s) !=
-             OrthancPluginErrorCode_Success)
-    {
-      ORTHANC_PLUGINS_THROW_EXCEPTION(NotEnoughMemory);
-    }
-    else
-    {
-      memcpy(buffer_.data, buffer, size);
-    }
-  }
-#endif
-
-
   void MemoryBuffer::Clear()
   {
     if (buffer_.data != NULL)
@@ -253,6 +231,41 @@
   }
 
 
+#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
+  void MemoryBuffer::Assign(const void* buffer,
+                            size_t size)
+  {
+    uint32_t s = static_cast<uint32_t>(size);
+    if (static_cast<size_t>(s) != size)
+    {
+      ORTHANC_PLUGINS_THROW_EXCEPTION(NotEnoughMemory);
+    }
+
+    Clear();
+
+    if (OrthancPluginCreateMemoryBuffer(GetGlobalContext(), &buffer_, s) !=
+        OrthancPluginErrorCode_Success)
+    {
+      ORTHANC_PLUGINS_THROW_EXCEPTION(NotEnoughMemory);
+    }
+    else
+    {
+      if (size > 0)
+      {
+        memcpy(buffer_.data, buffer, size);
+      }
+    }
+  }
+#endif
+
+#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
+  void MemoryBuffer::Assign(const std::string& s)
+  {
+    Assign(s.empty() ? NULL : s.c_str(), s.size());
+  }
+#endif
+
+
   void MemoryBuffer::Assign(OrthancPluginMemoryBuffer& other)
   {
     Clear();

--- a/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Fri Jun 13 10:49:40 2025 +0200
+++ b/OrthancServer/Plugins/Samples/Common/OrthancPluginCppWrapper.h	Fri Jun 13 10:53:11 2025 +0200
@@ -211,13 +211,6 @@
   public:
     MemoryBuffer();
 
-#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
-    // This constructor makes a copy of the given buffer in the memory
-    // handled by the Orthanc core
-    MemoryBuffer(const void* buffer,
-                 size_t size);
-#endif
-
     ~MemoryBuffer()
     {
       Clear();
@@ -228,6 +221,16 @@
       return &buffer_;
     }
 
+#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
+    // Copy of the given buffer into the memory managed by the Orthanc core
+    void Assign(const void* buffer,
+                size_t size);
+#endif
+
+#if ORTHANC_PLUGINS_VERSION_IS_ABOVE(1, 7, 0)
+    void Assign(const std::string& s);
+#endif
+
     // This transfers ownership from "other" to "this"
     void Assign(OrthancPluginMemoryBuffer& other);