diff options
Diffstat (limited to 'Doc/api')
| -rw-r--r-- | Doc/api/abstract.tex | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Doc/api/abstract.tex b/Doc/api/abstract.tex index 8d271df..fae8475 100644 --- a/Doc/api/abstract.tex +++ b/Doc/api/abstract.tex @@ -125,7 +125,7 @@ for which they do not apply, they will raise a Python exception. the Unicode string representation on success, \NULL{} on failure. This is the equivalent of the Python expression \samp{unistr(\var{o})}. Called by the - \function{unistr()}\bifuncindex{unistr} built-in function. + \function{unistr()}\bifuncindex{unistr} built-in function. \end{cfuncdesc} \begin{cfuncdesc}{int}{PyObject_IsInstance}{PyObject *inst, PyObject *cls} @@ -715,10 +715,17 @@ determination. \begin{cfuncdesc}{PyObject*}{PySequence_Fast_GET_ITEM}{PyObject *o, int i} Return the \var{i}th element of \var{o}, assuming that \var{o} was - returned by \cfunction{PySequence_Fast()}, and that \var{i} is - within bounds. The caller is expected to get the length of the - sequence by calling \cfunction{PySequence_Size()} on \var{o}, since - lists and tuples are guaranteed to always return their true length. + returned by \cfunction{PySequence_Fast()}, \var{o} is not \NULL{}, + and that \var{i} is within bounds. +\end{cfuncdesc} + +\begin{cfuncdesc}{int}{PySequence_Fast_GET_SIZE}{PyObject *o} + Returns the length of \var{o}, assuming that \var{o} was + returned by \cfunction{PySequence_Fast()} and that \var{o} is + not \NULL{}. The size can also be gotten by calling + \cfunction{PySequence_Size()} on \var{o}, but + \cfunction{PySequence_Fast_GET_SIZE()} is faster because it can + assume \var{o} is a list or tuple. \end{cfuncdesc} |