boost::openmethod::policies::vptr_map::fn :: Boost.OpenMethod

# boost::openmethod::policies::vptr_map::fn

A VptrFn metafunction.

## Synopsis

Declared in `<boost/openmethod/policies/vptr_map.hpp>`

    template<class Registry>
    class fn;

## Static Member Functions

Name | Description
`initialize` | Stores the v‐table pointers.
`dynamic_vptr` | Returns a reference to a v‐table pointer for an object.
`finalize` | Clears the map.

## Template Parameters

Name | Description
--- | ---
Registry | The registry containing this policy.

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