+// VS6 need a single implementation in the dll
+#if defined(_MSC_VER) && (_MSC_VER == 1200)
+/// \brief checks is a supposed-to-be VR is a 'legal' one.
+bool VR::IsValidVR(VRKey const &tested)
+{
+// return vr.find(key) != vr.end();
+ static const char VRvalues[] =
+ "AEASCSDADSFLFDISLOLTPNSHSLSSSTTMUIULUSUTOBOWOFATUNSQ";
+
+ int nbVal = 26;
+ const char *pt = VRvalues;
+ for (int i=0;i<nbVal;i++)
+ {
+ if(tested[0] == *pt++) {
+ if(tested[1] == *pt++)
+ return true;
+ }
+ else {
+ pt++;
+ }
+ }
+ return false;