[C++-sig] [boost.python] Interoperability with boost.bind
dave at boost-consulting.com
Mon Jul 4 14:24:00 CEST 2005
Markus Schöpflin <markus.schoepflin at comsoft.de> writes:
> David Abrahams wrote:
>> Markus Schöpflin <markus.schoepflin at comsoft.de> writes:
>>>Is boost.python compatible with boost.bind (see example below)?
>> Not in that way, no. The requirements of def() are clearly spelled
>> out in http://www.boost.org/libs/python/doc/v2/def.html#def-spec, and
>> bind_t<> specializations do not meet them ... mostly because I don't
>> have a way to deduce the signature of a bind expression.
>> However, you can do:
>> , make_function(
>> , default_call_policies()
>> , boost::mpl::vector<int,int>()
>> See http://www.boost.org/libs/python/doc/v2/make_function.html
> Thanks for the answer, Dave. IOW, if there would be a way to get the
> signature of the bind expression,
There is none. Consider that you can wrap function objects with
template <class T>
T* operator()(T) const;
what is the signature of
> maybe via some support from bind itself, there would be a way to
> make to original example work, right?
Right. But there is no way to do it.
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