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Diffstat (limited to 'sources/shiboken6/doc/typesystem_modify_function.rst')
| -rw-r--r-- | sources/shiboken6/doc/typesystem_modify_function.rst | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/sources/shiboken6/doc/typesystem_modify_function.rst b/sources/shiboken6/doc/typesystem_modify_function.rst index 1e882f9c7..54ac6412f 100644 --- a/sources/shiboken6/doc/typesystem_modify_function.rst +++ b/sources/shiboken6/doc/typesystem_modify_function.rst @@ -8,37 +8,37 @@ Modifying Functions modify-argument ^^^^^^^^^^^^^^^ - Function modifications consist of a list of ``modify-argument`` nodes - contained in :ref:`modify-function`, :ref:`add-function` or - :ref:`declare-function` nodes. Use the :ref:`remove-argument`, - :ref:`replace-default-expression`, :ref:`remove-default-expression`, - :ref:`replace-type`, :ref:`reference-count` and :ref:`define-ownership` - nodes to specify the details of the modification. - - .. code-block:: xml - - <modify-function> - <modify-argument index="return | this | 1 ..." rename="..." - invalidate-after-use = "true | false" pyi-type="..."> - // modifications - </modify-argument> - </modify-function> - - Set the ``index`` attribute to "1" for the first argument, "2" for the second - one and so on. Alternatively, set it to "return" or "this" if you want to - modify the function's return value or the object the function is called upon, - respectively. - - The optional ``rename`` attribute is used to rename a argument and use this - new name in the generated code. This attribute can be used to enable the usage - of ``keyword arguments``. - - The optional ``pyi-type`` attribute specifies the type to appear in the - signature strings and ``.pyi`` files. The type string is determined by - checking this attribute value, the :ref:`replace-type` modification and - the C++ type. The attribute can be used for example to enclose - a pointer return value within ``Optional[]`` to indicate that ``None`` - can occur. - - For the optional ``invalidate-after-use`` attribute, - see :ref:`invalidationafteruse` . +Function modifications consist of a list of ``modify-argument`` nodes +contained in :ref:`modify-function`, :ref:`add-function` or +:ref:`declare-function` nodes. Use the :ref:`remove-argument`, +:ref:`replace-default-expression`, :ref:`remove-default-expression`, +:ref:`replace-type`, :ref:`reference-count` and :ref:`define-ownership` +nodes to specify the details of the modification. + +.. code-block:: xml + + <modify-function> + <modify-argument index="return | this | 1 ..." rename="..." + invalidate-after-use = "true | false" pyi-type="..."> + // modifications + </modify-argument> + </modify-function> + +Set the ``index`` attribute to "1" for the first argument, "2" for the second +one and so on. Alternatively, set it to "return" or "this" if you want to +modify the function's return value or the object the function is called upon, +respectively. + +The optional ``rename`` attribute is used to rename a argument and use this +new name in the generated code. This attribute can be used to enable the usage +of ``keyword arguments``. + +The optional ``pyi-type`` attribute specifies the type to appear in the +signature strings and ``.pyi`` files. The type string is determined by +checking this attribute value, the :ref:`replace-type` modification and +the C++ type. The attribute can be used for example to enclose +a pointer return value within ``Optional[]`` to indicate that ``None`` +can occur. + +For the optional ``invalidate-after-use`` attribute, +see :ref:`invalidationafteruse` . |