DataArg
=======

.. cpp:class:: pandas::DataArg

   pandas C++ class.

Example
-------

.. code-block:: cpp

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

   // Use DataArg
   DataArg obj;
   // ... operations ...

Constructors
------------

.. list-table::
   :widths: 55 25 20
   :header-rows: 1

   * - Signature
     - Location
     - Example
   * - ``DataArg() = default``
     - pd_func_dispatch.h:279
     - 
   * - ``DataArg(DataArg&&) noexcept = default``
     - pd_func_dispatch.h:280
     - 
   * - ``DataArg(const DataArg&) = delete``
     - pd_func_dispatch.h:282
     - 

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

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

   * - Signature
     - Return Type
     - Location
     - Example
   * - ``static DataArg none()``
     - static DataArg
     - pd_func_dispatch.h:285
     - :ref:`View <example-dataarg-none-0>`


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

The following examples are extracted from the test suite.

.. _example-dataarg-none-0:

.. dropdown:: none (pd_test_5_all.cpp:90413)
   :class-title: example-dropdown

   .. code-block:: cpp
      :linenos:
      :lineno-start: 90403
      :emphasize-lines: 11

                                          pandas::FillValue::of_bool(true));
              (void)r;
          }, local_fail);
      }
      
      static void f_20_847312_dispatch_complex_none(int& local_fail) {
          std::cout << "-- f_20_847312_dispatch_complex_none\n";
          expect_value_error_duplicate("c12_dispatch_complex_none", [] {
              auto s = make_series<cplx>({{1, 2}, {3, 4}, {5, 6}}, {"c1", "c1", "c2"});
              auto r = s.reindex_dispatch({"c1", "c2", "c3"}, "",
                                          pandas::FillValue::none());
              (void)r;
          }, local_fail);
      }
      
      static void f_20_847313_df_dup_rows_axis0(int& local_fail) {
          std::cout << "-- f_20_847313_df_dup_rows_axis0\n";
          expect_value_error_duplicate("c13_df_dup_rows_axis0", [] {
              std::vector<pandas::Series<std::int64_t>> cols;
              cols.emplace_back(std::vector<std::int64_t>{10, 20, 30});
              cols.emplace_back(std::vector<std::int64_t>{40, 50, 60});