blob: fb658253a876d036e94d55ef3d01f40f868f921a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/**
* @file mutableref.h
* @author L.-C. C.
* @brief
* @version 0.1
* @date 2020-01-03
*
* @copyright Copyright (c) 2020
*
*/
#pragma once
#include <utility>
namespace safe
{
namespace impl
{
/**
* @brief A helper class that defines a member variable of type
* Type. The variable is defined "mutable Type" if Type is not a
* reference, the variable is "Type&" if Type is a reference.
*
* @tparam Type The type of the variable to define.
*/
template<typename Type>
struct MutableIfNotReference
{
/// Mutable Type object.
mutable Type get;
};
template<typename Type>
struct MutableIfNotReference<Type&>
{
/// Reference to a Type object.
Type& get;
};
} // namespace impl
} // namespace safe
|
