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### remove_const

    template <class T>
    struct remove_const
    {
       typedef see-below type;
    };

    template <class T> using remove_const_t = typename remove_const<T>::type; // C++11 and above

type: The same type as `T`, but with any top level const-qualifier removed.

C++ Standard Reference: 3.9.3.

Compiler Compatibility: All current compilers are supported by this trait.

Header: `#include <boost/type_traits/remove_const.hpp>` or `#include <boost/type_traits.hpp>`

Table 1.30. Examples

Expression | Result Type
--- | ---
`remove_const<int>::type` | `int`
`remove_const<int const>::type` | `int`
`remove_const<int const volatile>::type` | `int volatile`
`remove_const<int const&>::type` | `int const&`
`remove_const<int const*>::type` | `int const*`