diff options
Diffstat (limited to 'Include')
| -rw-r--r-- | Include/abstract.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/Include/abstract.h b/Include/abstract.h index dfef938..e344fba 100644 --- a/Include/abstract.h +++ b/Include/abstract.h @@ -410,25 +410,12 @@ xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx*/ PyAPI_FUNC(Py_ssize_t) PyObject_Length(PyObject *o); #define PyObject_Length PyObject_Size - PyAPI_FUNC(Py_ssize_t) _PyObject_LengthHint(PyObject *o); + PyAPI_FUNC(Py_ssize_t) _PyObject_LengthHint(PyObject *o, Py_ssize_t); /* - Return the size of object o. If the object, o, provides - both sequence and mapping protocols, the sequence size is - returned. On error, -1 is returned. If the object provides - a __length_hint__() method, its value is returned. This is an - internal undocumented API provided for performance reasons; - for compatibility, don't use it outside the core. This is the - equivalent to the Python expression: - try: - return len(o) - except (AttributeError, TypeError): - exc_type, exc_value, exc_tb = sys.exc_info() - try: - return o.__length_hint__() - except: - pass - raise exc_type, exc_value, exc_tb + Guess the size of object o using len(o) or o.__length_hint__(). + If neither of those return a non-negative value, then return the + default value. This function never fails. All exceptions are cleared. */ PyAPI_FUNC(PyObject *) PyObject_GetItem(PyObject *o, PyObject *key); |