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Add result_type definition

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[SVN r13839]
This commit is contained in:
Dave Abrahams
2002-05-13 16:33:55 +00:00
parent 0a1b62a760
commit 97b863101b
2 changed files with 12 additions and 2 deletions
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11
include/boost/python/converter/from_python.hpp
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@@ -43,6 +43,8 @@ struct from_python_base
template <class T>
struct pointer_const_reference_from_python
{
typedef T result_type;
pointer_const_reference_from_python(PyObject*);
T operator()(PyObject*) const;
bool convertible() const;
@@ -55,6 +57,8 @@ struct pointer_const_reference_from_python
template <class T>
struct pointer_from_python : from_python_base
{
typedef T result_type;
pointer_from_python(PyObject*);
T operator()(PyObject*) const;
};
@@ -63,6 +67,8 @@ struct pointer_from_python : from_python_base
template <class T>
struct reference_from_python : from_python_base
{
typedef T result_type;
reference_from_python(PyObject*);
T operator()(PyObject*) const;
};
@@ -72,13 +78,12 @@ struct reference_from_python : from_python_base
// Used for the case where T is a non-pointer, non-reference type OR
// is a const non-volatile reference to a non-pointer type.
template <class T>
class rvalue_from_python
struct rvalue_from_python
{
typedef typename boost::add_reference<
typename boost::add_const<T>::type
>::type result_type;
public:
rvalue_from_python(PyObject*);
bool convertible() const;
@@ -97,6 +102,8 @@ template <class T>
struct back_reference_from_python
: boost::python::from_python<typename T::type>
{
typedef T result_type;
back_reference_from_python(PyObject*);
T operator()(PyObject*);
private:

3
include/boost/python/from_python.hpp
View File

@@ -22,6 +22,8 @@ struct from_python
template <>
struct from_python<PyObject*>
{
typedef PyObject* result_type;
from_python(PyObject*) {}
bool convertible() const { return true; }
PyObject* operator()(PyObject* source) const { return source; }
@@ -30,6 +32,7 @@ struct from_python<PyObject*>
template <>
struct from_python<PyObject* const&>
{
typedef PyObject* const& result_type;
from_python(PyObject*) {}
bool convertible() const { return true; }
PyObject*const& operator()(PyObject*const& source) const { return source; }