| description | Learn more about: add_const Class | ||
|---|---|---|---|
| title | add_const Class | ||
| ms.date | 11/04/2016 | ||
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| ms.assetid | 1262a1eb-8c9c-4dd6-9f43-88ba280182f1 |
Makes const type from type.
template <class Ty>
struct add_const;Ty
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__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