| title |
add_const Class | Microsoft Docs |
| ms.custom |
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| ms.date |
11/04/2016 |
| ms.reviewer |
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| ms.suite |
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| ms.technology |
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| ms.topic |
article |
| f1_keywords |
add_const |
type_traits/std::add_const |
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add_const class |
add_const |
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| ms.assetid |
1262a1eb-8c9c-4dd6-9f43-88ba280182f1 |
| caps.latest.revision |
19 |
| author |
corob-msft |
| ms.author |
corob |
| manager |
ghogen |
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cs-cz |
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Makes const type from type.
template <class Ty>
struct add_const;
Ty
The type to modify.
Remarks
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);
} Header: <type_traits>
Namespace: std
<type_traits>
remove_const Class