It can be an inherited property too. You can check with isDefined() or isNull(), e.g.
if (!isNull(arguments.lhs.compareTo)) { ... }
Mixing threads… If you care about performance at all, don’t use List iterators
It can be an inherited property too. You can check with isDefined() or isNull(), e.g.
if (!isNull(arguments.lhs.compareTo)) { ... }
Mixing threads… If you care about performance at all, don’t use List iterators