17 #if !defined(OPENNURBS_GROUP_INC_) 18 #define OPENNURBS_GROUP_INC_ 67 void SetGroupName(
const wchar_t* );
68 void SetGroupName(
const char* );
71 const wchar_t* GroupName()
const;
73 void SetGroupIndex(
int);
74 int GroupIndex()
const;
virtual ON_BOOL32 IsValid(ON_TextLog *text_log=NULL) const =0
virtual ON_BOOL32 Write(ON_BinaryArchive &binary_archive) const
virtual ON_BOOL32 Read(ON_BinaryArchive &binary_archive)
virtual void Dump(ON_TextLog &) const