add_const Class


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Makes const type from type.

template <class Ty>  
struct add_const;


The type to modify.

An instance of the type modifier holds a modified-type that is Ty if Ty is a reference, a function, or a const-qualified type, otherwise const Ty.

// std_tr1__type_traits__add_const.cpp   
// compile with: /EHsc   
#include <type_traits>   
#include <iostream>   
int main()   
    std::add_const<int>::type *p = (const int *)0;   
    p = p;  // to quiet "unused" warning   
    std::cout << "add_const<int> == "   
        << typeid(*p).name() << std::endl;   
    return (0);   

add_const<int> == int  

Header: <type_traits>

Namespace: std

remove_const Class