[C++-sig] Raw constructor (i.e. combination of make_constructor and raw_function)
Hans Meine
hans_meine at gmx.net
Mon Aug 22 00:02:07 CEST 2005
Hi!
I guess I am not the first one trying to do this, but the closest discussion I
could find did not solve this topic:
http://mail.python.org/pipermail/c++-sig/2005-June/008959.html
I am trying to do something like
python::class_<MyVector>("PythonVector", python::no_init)
.def("__init__", python::raw_function(&createVector, 1));
But this gives the vector as first element of the args tuple to
createVector(). Now, my createVector looks like this:
MyVector createVector(const python::tuple &args, const python::dict &)
{
int size = python::len(args);
MyVector result(size);
for(int i=0; i<size; ++i)
result[i] = python::extract<double>(args[i])();
return result;
}
Is there a way to combine the functionality of raw_function and
make_constructor? (I even tried staticmethod("__init__") ;-) )
--
Ciao, / / .o.
/--/ ..o
/ / ANS ooo
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