Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qwindows_propertystore_p.h
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1// Copyright (C) 2025 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QWINDOWS_PROPERTYSTORE_P_H
5#define QWINDOWS_PROPERTYSTORE_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <QtCore/qglobal.h>
19#include <QtCore/private/qcomptr_p.h>
20#include <QtCore/private/qexpected_p.h>
21#include <QtCore/private/qsystemerror_p.h>
22
23struct IMMDevice;
24struct IPropertyStore;
25typedef struct _tagpropertykey PROPERTYKEY;
26
27QT_BEGIN_NAMESPACE
28
29namespace QtMultimediaPrivate {
30
32{
33public:
34 explicit PropertyStoreHelper(ComPtr<IPropertyStore>);
35 static q23::expected<PropertyStoreHelper, QString> open(const ComPtr<IMMDevice> &);
36
39
40private:
41 ComPtr<IPropertyStore> m_props;
42};
43
44} // namespace QtMultimediaPrivate
45
46QT_END_NAMESPACE
47
48#endif // QWINDOWS_PROPERTYSTORE_P_H
std::optional< uint32_t > getUInt32(const PROPERTYKEY &)
static q23::expected< PropertyStoreHelper, QString > open(const ComPtr< IMMDevice > &)
std::optional< QString > getString(const PROPERTYKEY &)
struct _tagpropertykey PROPERTYKEY