blob: 5fb92eb2a717875e2cacb950b9db0fcecf361ae8 (
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
41
42
43
44
45
46
47
48
49
50
51
52
|
// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
#ifndef NEKIT_PAIR_H
#define NEKIT_PAIR_H
#include <CompilerKit/CompilerKit.h>
#include <NeKit/Config.h>
#include <NeKit/ErrorOr.h>
namespace Kernel {
template <typename T1, typename T2>
class Pair;
class PairBuilder;
template <typename T1, typename T2>
class Pair final {
T1 fFirst{nullptr};
T2 fSecond{nullptr};
friend PairBuilder;
public:
explicit Pair() = default;
~Pair() = default;
NE_COPY_DEFAULT(Pair)
T1& First() { return fFirst; }
T2& Second() { return fSecond; }
const T1& First() const { return *fFirst; }
const T2& Second() const { return *fSecond; }
private:
Pair(T1 first, T2 second) : fFirst(first), fSecond(second) {}
};
class PairBuilder final {
template <typename T1, typename T2>
STATIC Pair<T1, T2> Construct(T1 first, T2 second) {
return Pair(first, second);
}
};
template <typename T1, typename T2>
using PairOr = ErrorOr<Pair<T1, T2>>;
} // namespace Kernel
#endif
|
