KeyError

class pandas::KeyError

pandas C++ class.

Example

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

// Use KeyError
KeyError obj;
// ... operations ...

Constructors

Signature	Location	Example
explicit KeyError(const std::string& msg) : std::out_of_range(msg)	pd_exceptions.h:52	View
explicit KeyError(const char\* msg) : std::out_of_range(msg)	pd_exceptions.h:53	View

Code Examples

The following examples are extracted from the test suite.

KeyError (pd_test_5_all.cpp:72949)

                        local_fail);
}

void case_12_key_error_typed_throw_and_isolation(int& local_fail) {
    std::cout << "-- case_12_key_error_typed_throw_and_isolation\n";
    static_assert(std::is_base_of_v<std::out_of_range, pandas::KeyError>,
                  "pandas::KeyError must inherit std::out_of_range");

    std::string caught;
    try {
        throw pandas::KeyError(
            std::string(pandas::error_messages::kLabelNotFoundInIndex));
    } catch (const std::exception& e) {
        caught = e.what();
    }
    check_eq_str(
        "case_12.KeyError_round_trip",
        "Label not found in index",
        caught,
        local_fail);

KeyError (pd_test_5_all.cpp:72949)

                        local_fail);
}

void case_12_key_error_typed_throw_and_isolation(int& local_fail) {
    std::cout << "-- case_12_key_error_typed_throw_and_isolation\n";
    static_assert(std::is_base_of_v<std::out_of_range, pandas::KeyError>,
                  "pandas::KeyError must inherit std::out_of_range");

    std::string caught;
    try {
        throw pandas::KeyError(
            std::string(pandas::error_messages::kLabelNotFoundInIndex));
    } catch (const std::exception& e) {
        caught = e.what();
    }
    check_eq_str(
        "case_12.KeyError_round_trip",
        "Label not found in index",
        caught,
        local_fail);