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Clarify the return value of __nonzero__(): It *must* be an integer.

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Closes SF bug #579991.
This commit is contained in:
Fred Drake 2002-07-12 17:15:10 +00:00
parent 979c53757b
commit 3e59f72075
1 changed files with 3 additions and 3 deletions
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6
Doc/lib/libstdtypes.tex
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@ -47,9 +47,9 @@ The following values are considered false:
\item instances of user-defined classes, if the class defines a
\method{__nonzero__()} or \method{__len__()} method, when that
method returns zero.\footnote{Additional information on these
special methods may be found in the \citetitle[../ref/ref.html]{Python
Reference Manual}.}
method returns the integer zero.\footnote{Additional
information on these special methods may be found in the
\citetitle[../ref/ref.html]{Python Reference Manual}.}
\end{itemize}