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-rw-r--r--src/groupdef.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/groupdef.h b/src/groupdef.h
index b9e0740..0df5344 100644
--- a/src/groupdef.h
+++ b/src/groupdef.h
@@ -43,7 +43,7 @@ class MemberDef;
class FTextStream;
/** A model of a group of symbols. */
-class GroupDef : virtual public DefinitionMutable
+class GroupDef : public DefinitionMutable, public Definition
{
public:
~GroupDef() {}
@@ -108,6 +108,14 @@ class GroupDef : virtual public DefinitionMutable
GroupDef *createGroupDef(const char *fileName,int line,const char *name,
const char *title,const char *refFileName=0);
+// --- Cast functions
+
+GroupDef *toGroupDef(Definition *d);
+const GroupDef *toGroupDef(const Definition *d);
+
+// ------------------
+
+
/** A sorted dictionary of GroupDef objects. */
class GroupSDict : public SDict<GroupDef>
{