NotNode
=======

.. cpp:class:: numpy::NotNode

   numpy C++ class.

Example
-------

.. code-block:: cpp

   #include <numpy/np_ndarray.h>
   using namespace numpy;

   // Use NotNode
   NotNode obj;
   // ... operations ...

Other Methods
-------------

.. list-table::
   :widths: 40 20 15 25
   :header-rows: 1

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``NotNode(std::unique_ptr<ASTNode> op) : operand(std::move(op))``
     - NotNode(std::unique_ptr<ASTNode> op) :
     - df_query.h:292
     - 
   * - ``NodeType type() const override``
     - NodeType
     - df_query.h:290
     - :ref:`View <example-notnode-type-0>`


Code Examples
-------------

The following examples are extracted from the test suite.

.. _example-notnode-type-0:

.. dropdown:: type (np_test_1_all.cpp:2240)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 2230
      :emphasize-lines: 11

              std::string description = std::string("testArrayEdgeCases():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(multi_array.getElementAt({0, 1}).is_type<std::string>())";
              std::cout << std::string("[FAIL] ") + description << std::endl;
              throw std::runtime_error(description);
          }
          if (!(multi_array.getElementAt({0, 2}).is_type<double>())) {
              std::string description = std::string("testArrayEdgeCases():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(multi_array.getElementAt({0, 2}).is_type<double>())";
              std::cout << std::string("[FAIL] ") + description << std::endl;
              throw std::runtime_error(description);
          }
      
          // Test 4: Arrays with all same type (homogeneous)
          NDArray<object_> homo_array = createObjectZeros({5});
          for (size_t i = 0; i < 5; ++i) {
              homo_array.setElementAt({i}, object_(static_cast<int>(i * 10)));
          }
      
          // Verify all are same type
          for (size_t i = 0; i < 5; ++i) {
              object_ obj = homo_array.getElementAt({i});
              if (!(obj.is_type<int>())) {
                  std::string description = std::string("testArrayEdgeCases():") + __FILE__ + ":" + std::to_string(__LINE__) + ": !(obj.is_type<int>())";