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Diffstat (limited to 'docs/advanced/cast/overview.rst')
| -rw-r--r-- | docs/advanced/cast/overview.rst | 181 |
1 files changed, 93 insertions, 88 deletions
diff --git a/docs/advanced/cast/overview.rst b/docs/advanced/cast/overview.rst index b0e32a52..011bd4c7 100644 --- a/docs/advanced/cast/overview.rst +++ b/docs/advanced/cast/overview.rst @@ -75,91 +75,96 @@ The following basic data types are supported out of the box (some may require an additional extension header to be included). To pass other data structures as arguments and return values, refer to the section on binding :ref:`classes`. -+------------------------------------+---------------------------+-------------------------------+ -| Data type | Description | Header file | -+====================================+===========================+===============================+ -| ``int8_t``, ``uint8_t`` | 8-bit integers | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``int16_t``, ``uint16_t`` | 16-bit integers | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``int32_t``, ``uint32_t`` | 32-bit integers | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``int64_t``, ``uint64_t`` | 64-bit integers | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``ssize_t``, ``size_t`` | Platform-dependent size | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``float``, ``double`` | Floating point types | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``bool`` | Two-state Boolean type | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``char`` | Character literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``char16_t`` | UTF-16 character literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``char32_t`` | UTF-32 character literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``wchar_t`` | Wide character literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``const char *`` | UTF-8 string literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``const char16_t *`` | UTF-16 string literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``const char32_t *`` | UTF-32 string literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``const wchar_t *`` | Wide string literal | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::string`` | STL dynamic UTF-8 string | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::u16string`` | STL dynamic UTF-16 string | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::u32string`` | STL dynamic UTF-32 string | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::wstring`` | STL dynamic wide string | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::string_view``, | STL C++17 string views | :file:`pybind11/pybind11.h` | -| ``std::u16string_view``, etc. | | | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::pair<T1, T2>`` | Pair of two custom types | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::tuple<...>`` | Arbitrary tuple of types | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::reference_wrapper<...>`` | Reference type wrapper | :file:`pybind11/pybind11.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::complex<T>`` | Complex numbers | :file:`pybind11/complex.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::array<T, Size>`` | STL static array | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::vector<T>`` | STL dynamic array | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::deque<T>`` | STL double-ended queue | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::valarray<T>`` | STL value array | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::list<T>`` | STL linked list | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::map<T1, T2>`` | STL ordered map | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::unordered_map<T1, T2>`` | STL unordered map | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::set<T>`` | STL ordered set | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::unordered_set<T>`` | STL unordered set | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::optional<T>`` | STL optional type (C++17) | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::experimental::optional<T>`` | STL optional type (exp.) | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::variant<...>`` | Type-safe union (C++17) | :file:`pybind11/stl.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::function<...>`` | STL polymorphic function | :file:`pybind11/functional.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::chrono::duration<...>`` | STL time duration | :file:`pybind11/chrono.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``std::chrono::time_point<...>`` | STL date/time | :file:`pybind11/chrono.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``Eigen::Matrix<...>`` | Eigen: dense matrix | :file:`pybind11/eigen.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``Eigen::Map<...>`` | Eigen: mapped memory | :file:`pybind11/eigen.h` | -+------------------------------------+---------------------------+-------------------------------+ -| ``Eigen::SparseMatrix<...>`` | Eigen: sparse matrix | :file:`pybind11/eigen.h` | -+------------------------------------+---------------------------+-------------------------------+ ++------------------------------------+---------------------------+-----------------------------------+ +| Data type | Description | Header file | ++====================================+===========================+===================================+ +| ``int8_t``, ``uint8_t`` | 8-bit integers | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``int16_t``, ``uint16_t`` | 16-bit integers | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``int32_t``, ``uint32_t`` | 32-bit integers | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``int64_t``, ``uint64_t`` | 64-bit integers | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``ssize_t``, ``size_t`` | Platform-dependent size | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``float``, ``double`` | Floating point types | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``bool`` | Two-state Boolean type | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``char`` | Character literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``char16_t`` | UTF-16 character literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``char32_t`` | UTF-32 character literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``wchar_t`` | Wide character literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``const char *`` | UTF-8 string literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``const char16_t *`` | UTF-16 string literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``const char32_t *`` | UTF-32 string literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``const wchar_t *`` | Wide string literal | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::string`` | STL dynamic UTF-8 string | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::u16string`` | STL dynamic UTF-16 string | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::u32string`` | STL dynamic UTF-32 string | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::wstring`` | STL dynamic wide string | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::string_view``, | STL C++17 string views | :file:`pybind11/pybind11.h` | +| ``std::u16string_view``, etc. | | | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::pair<T1, T2>`` | Pair of two custom types | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::tuple<...>`` | Arbitrary tuple of types | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::reference_wrapper<...>`` | Reference type wrapper | :file:`pybind11/pybind11.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::complex<T>`` | Complex numbers | :file:`pybind11/complex.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::array<T, Size>`` | STL static array | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::vector<T>`` | STL dynamic array | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::deque<T>`` | STL double-ended queue | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::valarray<T>`` | STL value array | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::list<T>`` | STL linked list | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::map<T1, T2>`` | STL ordered map | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::unordered_map<T1, T2>`` | STL unordered map | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::set<T>`` | STL ordered set | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::unordered_set<T>`` | STL unordered set | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::optional<T>`` | STL optional type (C++17) | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::experimental::optional<T>`` | STL optional type (exp.) | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::variant<...>`` | Type-safe union (C++17) | :file:`pybind11/stl.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::filesystem::path<T>`` | STL path (C++17) [#]_ | :file:`pybind11/stl/filesystem.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::function<...>`` | STL polymorphic function | :file:`pybind11/functional.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::chrono::duration<...>`` | STL time duration | :file:`pybind11/chrono.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``std::chrono::time_point<...>`` | STL date/time | :file:`pybind11/chrono.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``Eigen::Matrix<...>`` | Eigen: dense matrix | :file:`pybind11/eigen.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``Eigen::Map<...>`` | Eigen: mapped memory | :file:`pybind11/eigen.h` | ++------------------------------------+---------------------------+-----------------------------------+ +| ``Eigen::SparseMatrix<...>`` | Eigen: sparse matrix | :file:`pybind11/eigen.h` | ++------------------------------------+---------------------------+-----------------------------------+ + +.. [#] ``std::filesystem::path`` is converted to ``pathlib.Path`` and + ``os.PathLike`` is converted to ``std::filesystem::path``. |