// theFormatName expected "IGES-5.1", "IGES-5.3"...
TCollection_AsciiString aFormatName(theFormatName.c_str());
TCollection_AsciiString aVersion = aFormatName.Token("-", 2);
// theFormatName expected "IGES-5.1", "IGES-5.3"...
TCollection_AsciiString aFormatName(theFormatName.c_str());
TCollection_AsciiString aVersion = aFormatName.Token("-", 2);