[C++-sig] deepcopy
David Abrahams
dave at boost-consulting.com
Mon Oct 7 05:58:35 CEST 2002
"Ralf W. Grosse-Kunstleve" <rwgk at yahoo.com> writes:
> Sometimes I need to make a copy of a wrapped C++ object in Python. Python's
> copy.deepcopy() will only work for objects that are pickleable. I am wondering
> if it wouldn't be easy to make the C++ copy constructor available by default in
> Python, for example through the member functon .copy(). That would be much more
> convenient than .def'ing copy for everything explicitly. Similar to "no_init"
> there could be a "no_copy" to suppress the automatic generation of .copy().
We already have boost::noncopyable for that purpose.
I'm not sure we should generate .copy() automatically, but maybe we
should have a def_copy() method.
Food for thought.
--
David Abrahams * Boost Consulting
dave at boost-consulting.com * http://www.boost-consulting.com
More information about the Cplusplus-sig
mailing list