Hi,
Am 29.04.2012 16:19, schrieb Paul Emsley:
> I am trying to write a C++ function to examine an RDKit::ROMol... but
> running it from a python script:
>
> m = Chem.MolFromSmilesString('Oc1ccccc1')
> do_cool_stuff(m)
>
> my C++ (which gets swigged) is:
>
> PyObject *do_cool_stuff(PyObject *pyo) {
>
> RDKit::ROMol *mol = magic(pyo);
using a reference instead of pointer access:
RDKit::ROMol &mol = boost::python::extract<RDKit::ROMol&>(m);
via pointer access:
RDKit::ROMol *mol;
mol=boost::python::extract<RDKit::ROMol*>(m);
> inner_cool_stuff(mol);
> ...
Regards
Uwe
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