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28
29#ifndef COMPONENTVERSION_H
30#define COMPONENTVERSION_H
31
32//
33// W A R N I N G
34// -------------
35//
36// This file is not part of the Qt API. It exists purely as an
37// implementation detail. This header file may change from version to
38// version without notice, or even be removed.
39//
40// We mean it.
41
42#include <QtCore/qglobal.h>
43
44class ComponentVersion
45{
46public:
47 static const int NoVersion = -1;
48
49 ComponentVersion() = default;
50 ComponentVersion(int major, int minor) : m_major(major), m_minor(minor) {}
51 explicit ComponentVersion(const QString &versionString);
52
53 int majorVersion() const { return m_major; }
54 int minorVersion() const { return m_minor; }
55
56 bool isValid() const { return m_major >= 0 && m_minor >= 0; }
57
58private:
59 int m_major = NoVersion;
60 int m_minor = NoVersion;
61};
62
63bool operator<(const ComponentVersion &lhs, const ComponentVersion &rhs);
64bool operator<=(const ComponentVersion &lhs, const ComponentVersion &rhs);
65bool operator>(const ComponentVersion &lhs, const ComponentVersion &rhs);
66bool operator>=(const ComponentVersion &lhs, const ComponentVersion &rhs);
67bool operator==(const ComponentVersion &lhs, const ComponentVersion &rhs);
68bool operator!=(const ComponentVersion &lhs, const ComponentVersion &rhs);
69
70#endif // COMPONENTVERSION_H
71

source code of qtdeclarative/tools/qmllint/componentversion.h