DataFrameConfig
===============

.. cpp:class:: pandas::DataFrameConfig

   pandas C++ class.

Example
-------

.. code-block:: cpp

   #include <pandas/pandas.h>
   using namespace pandas;

   // Use DataFrameConfig
   DataFrameConfig obj;
   // ... operations ...

Indexing / Selection
--------------------

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

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``size_t get_max_cols()``
     - size_t
     - PD_CONFIG.H:27
     - :ref:`View <example-dataframeconfig-get_max_cols-0>`
   * - ``size_t get_max_rows()``
     - size_t
     - PD_CONFIG.H:23
     - :ref:`View <example-dataframeconfig-get_max_rows-1>`
   * - ``const char \* get_na_repr()``
     - const char \*
     - PD_CONFIG.H:19
     - :ref:`View <example-dataframeconfig-get_na_repr-2>`

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

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

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``void set_max_cols(size_tcols)``
     - void
     - PD_CONFIG.H:26
     - :ref:`View <example-dataframeconfig-set_max_cols-3>`
   * - ``void set_max_rows(size_trows)``
     - void
     - PD_CONFIG.H:22
     - :ref:`View <example-dataframeconfig-set_max_rows-4>`
   * - ``void set_na_repr(const char \*repr)``
     - void
     - PD_CONFIG.H:18
     - :ref:`View <example-dataframeconfig-set_na_repr-5>`


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

The following examples are extracted from the test suite.

.. _example-dataframeconfig-get_max_cols-0:

.. dropdown:: get_max_cols (pd_test_1_all.cpp:971)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 961
      :emphasize-lines: 11

          }
      
          void pd_test_config_display_options() {
              std::cout << "========= df_config: display options ======================= ";
              pandas::DataFrameConfig::set_max_rows(100);
              if (pandas::DataFrameConfig::get_max_rows() != 100) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_rows failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_rows failed");
              }
              pandas::DataFrameConfig::set_max_cols(50);
              if (pandas::DataFrameConfig::get_max_cols() != 50) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_cols failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_cols failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
      } // namespace dataframe_tests_config
      
      int pd_test_config_main() {
          std::cout << "====================================== running pd_test_config ==================================== " << std::endl;

.. _example-dataframeconfig-get_max_rows-1:

.. dropdown:: get_max_rows (pd_test_1_all.cpp:966)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 956
      :emphasize-lines: 11

              if (std::string(pandas::DataFrameConfig::get_na_repr()) != "<NA>") {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : set_na_repr failed" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: set_na_repr failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_display_options() {
              std::cout << "========= df_config: display options ======================= ";
              pandas::DataFrameConfig::set_max_rows(100);
              if (pandas::DataFrameConfig::get_max_rows() != 100) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_rows failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_rows failed");
              }
              pandas::DataFrameConfig::set_max_cols(50);
              if (pandas::DataFrameConfig::get_max_cols() != 50) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_cols failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_cols failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }

.. _example-dataframeconfig-get_na_repr-2:

.. dropdown:: get_na_repr (pd_test_1_all.cpp:950)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 940
      :emphasize-lines: 11

              const char* version = pandas::DataFrameInfo::version();
              if (version == nullptr || std::string(version).empty()) {
                  std::cout << "[FAIL] : in pd_test_config_version() : version is null or empty" << std::endl;
                  throw std::runtime_error("pd_test_config_version failed: version is null or empty");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_na_repr() {
              std::cout << "========= df_config: NA representation ======================= ";
              const char* na_repr = pandas::DataFrameConfig::get_na_repr();
              if (na_repr == nullptr) {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : na_repr is null" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: na_repr is null");
              }
              pandas::DataFrameConfig::set_na_repr("<NA>");
              if (std::string(pandas::DataFrameConfig::get_na_repr()) != "<NA>") {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : set_na_repr failed" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: set_na_repr failed");
              }
              std::cout << "-> tests passed" << std::endl;

.. _example-dataframeconfig-set_max_cols-3:

.. dropdown:: set_max_cols (pd_test_1_all.cpp:970)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 960
      :emphasize-lines: 11

              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_display_options() {
              std::cout << "========= df_config: display options ======================= ";
              pandas::DataFrameConfig::set_max_rows(100);
              if (pandas::DataFrameConfig::get_max_rows() != 100) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_rows failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_rows failed");
              }
              pandas::DataFrameConfig::set_max_cols(50);
              if (pandas::DataFrameConfig::get_max_cols() != 50) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_cols failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_cols failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
      } // namespace dataframe_tests_config
      
      int pd_test_config_main() {

.. _example-dataframeconfig-set_max_rows-4:

.. dropdown:: set_max_rows (pd_test_1_all.cpp:965)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 955
      :emphasize-lines: 11

              pandas::DataFrameConfig::set_na_repr("<NA>");
              if (std::string(pandas::DataFrameConfig::get_na_repr()) != "<NA>") {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : set_na_repr failed" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: set_na_repr failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_display_options() {
              std::cout << "========= df_config: display options ======================= ";
              pandas::DataFrameConfig::set_max_rows(100);
              if (pandas::DataFrameConfig::get_max_rows() != 100) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_rows failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_rows failed");
              }
              pandas::DataFrameConfig::set_max_cols(50);
              if (pandas::DataFrameConfig::get_max_cols() != 50) {
                  std::cout << "[FAIL] : in pd_test_config_display_options() : set_max_cols failed" << std::endl;
                  throw std::runtime_error("pd_test_config_display_options failed: set_max_cols failed");
              }
              std::cout << "-> tests passed" << std::endl;

.. _example-dataframeconfig-set_na_repr-5:

.. dropdown:: set_na_repr (pd_test_1_all.cpp:955)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 945
      :emphasize-lines: 11

              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_na_repr() {
              std::cout << "========= df_config: NA representation ======================= ";
              const char* na_repr = pandas::DataFrameConfig::get_na_repr();
              if (na_repr == nullptr) {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : na_repr is null" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: na_repr is null");
              }
              pandas::DataFrameConfig::set_na_repr("<NA>");
              if (std::string(pandas::DataFrameConfig::get_na_repr()) != "<NA>") {
                  std::cout << "[FAIL] : in pd_test_config_na_repr() : set_na_repr failed" << std::endl;
                  throw std::runtime_error("pd_test_config_na_repr failed: set_na_repr failed");
              }
              std::cout << "-> tests passed" << std::endl;
          }
      
          void pd_test_config_display_options() {
              std::cout << "========= df_config: display options ======================= ";
              pandas::DataFrameConfig::set_max_rows(100);