diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Doc/c-api/mapping.rst --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Doc/c-api/mapping.rst Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,78 @@ +.. highlightlang:: c + +.. _mapping: + +Mapping Protocol +================ + + +.. cfunction:: int PyMapping_Check(PyObject *o) + + Return ``1`` if the object provides mapping protocol, and ``0`` otherwise. This + function always succeeds. + + +.. cfunction:: Py_ssize_t PyMapping_Length(PyObject *o) + + .. index:: builtin: len + + Returns the number of keys in object *o* on success, and ``-1`` on failure. For + objects that do not provide mapping protocol, this is equivalent to the Python + expression ``len(o)``. + + +.. cfunction:: int PyMapping_DelItemString(PyObject *o, char *key) + + Remove the mapping for object *key* from the object *o*. Return ``-1`` on + failure. This is equivalent to the Python statement ``del o[key]``. + + +.. cfunction:: int PyMapping_DelItem(PyObject *o, PyObject *key) + + Remove the mapping for object *key* from the object *o*. Return ``-1`` on + failure. This is equivalent to the Python statement ``del o[key]``. + + +.. cfunction:: int PyMapping_HasKeyString(PyObject *o, char *key) + + On success, return ``1`` if the mapping object has the key *key* and ``0`` + otherwise. This is equivalent to ``o[key]``, returning ``True`` on success + and ``False`` on an exception. This function always succeeds. + + +.. cfunction:: int PyMapping_HasKey(PyObject *o, PyObject *key) + + Return ``1`` if the mapping object has the key *key* and ``0`` otherwise. + This is equivalent to ``o[key]``, returning ``True`` on success and ``False`` + on an exception. This function always succeeds. + + +.. cfunction:: PyObject* PyMapping_Keys(PyObject *o) + + On success, return a list of the keys in object *o*. On failure, return *NULL*. + This is equivalent to the Python expression ``o.keys()``. + + +.. cfunction:: PyObject* PyMapping_Values(PyObject *o) + + On success, return a list of the values in object *o*. On failure, return + *NULL*. This is equivalent to the Python expression ``o.values()``. + + +.. cfunction:: PyObject* PyMapping_Items(PyObject *o) + + On success, return a list of the items in object *o*, where each item is a tuple + containing a key-value pair. On failure, return *NULL*. This is equivalent to + the Python expression ``o.items()``. + + +.. cfunction:: PyObject* PyMapping_GetItemString(PyObject *o, char *key) + + Return element of *o* corresponding to the object *key* or *NULL* on failure. + This is the equivalent of the Python expression ``o[key]``. + + +.. cfunction:: int PyMapping_SetItemString(PyObject *o, char *key, PyObject *v) + + Map the object *key* to the value *v* in object *o*. Returns ``-1`` on failure. + This is the equivalent of the Python statement ``o[key] = v``.