Method Has

common/values/value_builder.cc:1068–1072

  }

  absl::StatusOr<bool> Has(const CelValue& key) const override {
    // This check safeguards against issues with invalid key types such as NaN.
    CEL_RETURN_IF_ERROR(CelValue::CheckMapKeyType(key));
    return map_.find(key) != map_.end();
  }

  int size() const override { return static_cast<int>(Size()); }