Class bytearray

include/pybind11/pytypes.h:1845–1868

/// \addtogroup pytypes
/// @{
class bytearray : public object {
public:
    PYBIND11_OBJECT_CVT(bytearray, object, PyByteArray_Check, PyByteArray_FromObject)

    template <typename SzType, detail::enable_if_t<std::is_integral<SzType>::value, int> = 0>
    bytearray(const char *c, const SzType &n)
        : object(PyByteArray_FromStringAndSize(c, ssize_t_cast(n)), stolen_t{}) {
        if (!m_ptr) {
            pybind11_fail("Could not allocate bytearray object!");
        }
    }

    bytearray() : bytearray("", 0) {}

    explicit bytearray(const std::string &s) : bytearray(s.data(), s.size()) {}

    size_t size() const { return static_cast<size_t>(PyByteArray_Size(m_ptr)); }

    explicit operator std::string() const {
        char *buffer = PyByteArray_AS_STRING(m_ptr);
        ssize_t size = PyByteArray_GET_SIZE(m_ptr);
        return std::string(buffer, static_cast<size_t>(size));
    }
};
// Note: breathe >= 4.17.0 will fail to build docs if the below two constructors
// are included in the doxygen group; close here and reopen after as a workaround
/// @} pytypes