+/**
+ * \brief Searches within Header Entries (Dicom Elements) parsed with
+ * the public [and private dictionaries]
+ * for the element value representation of a given tag..
+ * Obtaining the VR (Value Representation) might be needed by caller
+ * to convert the string typed content to caller's native type
+ * (think of C++ vs Python). The VR is actually of a higher level
+ * of semantics than just the native C++ type.
+ * @param group Group number of the searched tag.
+ * @param elem Element number of the searched tag.
+ * @return Corresponding element value representation when it exists,
+ * and the string GDCM_UNFOUND ("gdcm::Unfound") otherwise.
+ */
+std::string DocEntrySet::GetEntryVR(uint16_t group, uint16_t elem)
+{
+ DocEntry *entry = GetDocEntry(group, elem);
+ if ( entry )
+ return entry->GetVR();
+ return GDCM_UNFOUND;
+}