buildCondition method
Implementation
@override
String? buildCondition() {
List<String> sList = values.nonNullList.mapList((e) => e.toString());
switch (op.argCount) {
case 0:
return "$field|${op.op}";
case 1:
return "$field|${op.op}|${sList.first.toString()}";
default:
return "$field|${op.op}|${sList.join('|')}";
}
}