From OpenSCADAWiki
Data:
Additional flags to the object #TFld (enum TVal::AttrFlag):
- TVal::DirRead(0x100) — Flag for the direct reading of the value;
- TVal::DirWrite(0x200) — Flag for the direct writing of the value;
- TVal::Dynamic(0x400) — Flag of the dynamic attribute, creates in typical from user procedures.
- TVal::NoSave(0x800) — Flag of the attribute can be changed but cannot be saved, that is do not mark its modified