- case 0: from_ = x; break;
- case 1: to_ = x; break;
- case 2: step_ = x; break;
- default: return false;
+ case 0: CHECK_TYPE_AND_SET_VALUE(from_, ValueBase::TYPE_REAL);
+ case 1: CHECK_TYPE_AND_SET_VALUE(to_, ValueBase::TYPE_REAL);
+ case 2: CHECK_TYPE_AND_SET_VALUE(step_, ValueBase::TYPE_REAL);