...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
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 |
---|---|
|
|
|
|
|
|
|
|
Compiler Compatibility: All current compilers are supported by this trait.