remove_const Class


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Makes a non const type from type.

template <class T>  
struct remove_const;

template <class T>  
using remove_const_t = typename remove_const<T>::type;  


The type to modify.

An instance of remove_const<T> holds a modified-type that is T1 when T is of the form const T1, otherwise T.

#include <type_traits>   
#include <iostream>   
int main()   
    int *p = (std::remove_const_t<const int>*)0;   
    p = p;  // to quiet "unused" warning   
    std::cout << "remove_const_t<const int> == "   
        << typeid(*p).name() << std::endl;   
    return (0);   

remove_const_t<const int> == int  

Header: <type_traits>

Namespace: std

add_const Class
remove_cv Class