Method SelectStep

eval/eval/select_step.cc:113–122

class SelectStep : public ExpressionStepBase {
 public:
  SelectStep(StringValue value, bool test_field_presence, int64_t expr_id,
             bool enable_wrapper_type_null_unboxing, bool enable_optional_types)
      : ExpressionStepBase(expr_id),
        field_value_(std::move(value)),
        field_(field_value_.ToString()),
        test_field_presence_(test_field_presence),
        unboxing_option_(enable_wrapper_type_null_unboxing
                             ? ProtoWrapperTypeOptions::kUnsetNull
                             : ProtoWrapperTypeOptions::kUnsetProtoDefault),
        enable_optional_types_(enable_optional_types) {}

  absl::Status Evaluate(ExecutionFrame* frame) const override;