0029195: OCAF - ensure thread safety for different documents.
[occt.git] / src / CDM / CDM_MetaDataLookUpTable.hxx
index e94d1b1..b925bad 100644 (file)
@@ -19,7 +19,7 @@
 
 #include <TCollection_ExtendedString.hxx>
 #include <NCollection_DataMap.hxx>
-
+class CDM_MetaData;
 
 typedef NCollection_DataMap<TCollection_ExtendedString,Handle(CDM_MetaData),TCollection_ExtendedString> CDM_MetaDataLookUpTable;
 typedef NCollection_DataMap<TCollection_ExtendedString,Handle(CDM_MetaData),TCollection_ExtendedString>::Iterator CDM_DataMapIteratorOfMetaDataLookUpTable;