diff options
Diffstat (limited to 'Doc/api')
| -rw-r--r-- | Doc/api/abstract.tex | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/Doc/api/abstract.tex b/Doc/api/abstract.tex index 1cf69dc..91c0944 100644 --- a/Doc/api/abstract.tex +++ b/Doc/api/abstract.tex @@ -205,10 +205,15 @@ determination. PyObject *cls} Returns \code{1} if the class \var{derived} is identical to or derived from the class \var{cls}, otherwise returns \code{0}. In - case of an error, returns \code{-1}. If either \var{derived} or - \var{cls} is not an actual class object, this function uses the - generic algorithm described above. + case of an error, returns \code{-1}. If \var{cls} + is a tuple, the check will be done against every entry in \var{cls}. + The result will be \code{1} when at least one of the checks returns + \code{1}, otherwise it will be \code{0}. If either \var{derived} or + \var{cls} is not an actual class object (or tuple), this function + uses the generic algorithm described above. \versionadded{2.1} + \versionchanged[Older versions of Python did not support a tuple + as the second argument]{2.3} \end{cfuncdesc} |