blob: 2470d87efec984516a1186d0e2df6b9d38e3ed66 (
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
|
// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QQMLCPPTYPEHELPERS_H
#define QQMLCPPTYPEHELPERS_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <type_traits>
/*! \internal
Used by Qmltc to decide when value types should be passed by value or reference.
*/
template<typename T>
using passByConstRefOrValue =
std::conditional_t<((sizeof(T) > 3 * sizeof(void *)) || !std::is_trivial_v<T>), const T &,
T>;
#endif // QQMLCPPTYPEHELPERS_H
|
