PyTimedelta

class pandas::PyTimedelta

Scalar type representing a single value.

Example

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

// Use PyTimedelta
PyTimedelta obj;
// ... operations ...

I/O

Signature	Return Type	Location	Example
std::string to_string() const	std::string	pd_timedelta_array.h:90	View

Other Methods

Signature	Return Type	Location	Example
double total_seconds() const	double	pd_timedelta_array.h:81	View

Code Examples

The following examples are extracted from the test suite.

to_string (pd_test_1_all.cpp:2693)

        pandas::PeriodArray arr_m(std::vector<std::string>{
            "2020-01",
            "NaT",
            "2025-06"
        }, "M");

        // Year
        auto years = arr_m.year();
        auto y0 = years[0];
        if (!y0.has_value() || y0.value() != 2020) {
            std::cout << "  [FAIL] : year[0] should be 2020, got " << (y0.has_value() ? std::to_string(y0.value()) : "NA") << std::endl;
            throw std::runtime_error("pd_test_period_array_year_month_quarter failed: year[0]");
        }

        auto y1 = years[1];
        if (y1.has_value()) {
            std::cout << "  [FAIL] : year[1] should be NA (NaT)" << std::endl;
            throw std::runtime_error("pd_test_period_array_year_month_quarter failed: year[1] should be NA");
        }

        auto y2 = years[2];

total_seconds (pd_test_1_all.cpp:4224)

    void pd_test_timedelta_array_total_seconds() {
        std::cout << "========= TimedeltaArray: total_seconds ======================= ";

        pandas::TimedeltaArray arr({
            std::optional<numpy::timedelta64>(numpy::timedelta64(1, numpy::DateTimeUnit::Day)),
            std::optional<numpy::timedelta64>(numpy::timedelta64(1, numpy::DateTimeUnit::Hour)),
            std::nullopt
        });

        auto total = arr.total_seconds();

        auto t0 = total[0];
        if (!t0.has_value() || std::abs(t0.value() - 86400.0) > 0.001) {
            std::cout << "  [FAIL] : total_seconds[0] should be 86400" << std::endl;
            throw std::runtime_error("pd_test_timedelta_array_total_seconds failed: total_seconds[0]");
        }

        auto t1 = total[1];
        if (!t1.has_value() || std::abs(t1.value() - 3600.0) > 0.001) {
            std::cout << "  [FAIL] : total_seconds[1] should be 3600" << std::endl;