Boost C++ Libraries

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add_const

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

type: The same type as T const for all T.

C++ Standard Reference: 3.9.3.

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

Table 1.10. Examples

Expression	Result Type
`add_const<int>::type`	`int const`
`add_const<int&>::type`	`int&`
`add_const<int*>::type`	`int* const`
`add_const<int const>::type`	`int const`

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