Boost C++ Libraries

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This is the documentation for a snapshot of the master branch, built from commit 01b856e70e.
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add_const

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

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

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.


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