DataFrameConfig

class pandas::DataFrameConfig

pandas C++ class.

Example

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

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

Indexing / Selection

Signature	Return Type	Location	Example
size_t get_max_cols()	size_t	PD_CONFIG.H:27	View
size_t get_max_rows()	size_t	PD_CONFIG.H:23	View
const char \* get_na_repr()	const char *	PD_CONFIG.H:19	View

Other Methods

Signature	Return Type	Location	Example
void set_max_cols(size_tcols)	void	PD_CONFIG.H:26	View
void set_max_rows(size_trows)	void	PD_CONFIG.H:22	View
void set_na_repr(const char \*repr)	void	PD_CONFIG.H:18	View

Code Examples

The following examples are extracted from the test suite.

get_max_cols (pd_test_1_all.cpp:971)

    }

    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;

get_max_rows (pd_test_1_all.cpp:966)

        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;
    }

get_na_repr (pd_test_1_all.cpp:950)

        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;

set_max_cols (pd_test_1_all.cpp:970)

        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() {

set_max_rows (pd_test_1_all.cpp:965)

        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;

set_na_repr (pd_test_1_all.cpp:955)

        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);