on Tue Feb 10 2009, Gennadiy Rozental <rogeeff-AT-gmail.com> wrote:
> Hi,
>
> I need to implement some translation in a getter and setter for particular
> field.
>
> I am getting compile time errors, I am not sure how to fix. I am using 1.33.1.
>
> Here is what I do:
>
> template<typename T>
> struct Getter {
> explicit Getter( MyClass T::* mem ) : m_member( mem ) {}
>
> bp::object operator()( T const& obj ) const
> {
> return /* conversion here */;
> }
>
> MyClass T::* m_member;
> };
>
> template<typename T>
> Getter<T>
> make_getter( MyClass T::* mem )
> {
> return Getter<T>( mem );
> }
>
> ....
Frankly I'm not sure it's possible to use a function object in that way.
Have you tried simply using the data member pointer without the wrapper?
bp::class_< MyClass >( "MyClass", bp::no_init )
.add_property( "field", &MyClass::field )
??
> bp::class_< MyClass >( "MyClass", bp::no_init )
> .add_property( "field", make_getter( &MyClass::field ) )
--
Dave Abrahams
BoostPro Computing
http://www.boostpro.com
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