Method FieldLookup

dds/DCPS/FilterEvaluator.cpp:186–189

  class FieldLookup : public FilterEvaluator::Operand {
  public:
    explicit FieldLookup(AstNode* fnNode)
      : fieldName_(toString(fnNode))
    {
    }

    Value eval(FilterEvaluator::DataForEval& data)
    {