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// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Keith Gardner <kreios4004@gmail.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QVersionNumber>
class Object
{
public:
static void genericExample();
static void equalityExample();
static void isPrefixOf();
static void parse();
static void equivalent();
};
void Object::genericExample()
{
//! [0]
QVersionNumber version(1, 2, 3); // 1.2.3
//! [0]
}
void Object::equalityExample()
{
//! [1]
QVersionNumber v1(1, 2);
QVersionNumber v2(1, 2, 0);
int compare = QVersionNumber::compare(v1, v2); // compare == -1
//! [1]
}
void Object::isPrefixOf()
{
//! [2]
QVersionNumber v1(5, 3);
QVersionNumber v2(5, 3, 1);
bool value = v1.isPrefixOf(v2); // true
//! [2]
}
void QObject::parse()
{
//! [3]
QString string("5.4.0-alpha");
qsizetype suffixIndex;
QVersionNumber version = QVersionNumber::fromString(string, &suffixIndex);
// version is 5.4.0
// suffixIndex is 5
//! [3]
//! [3-latin1-1]
QLatin1StringView string("5.4.0-alpha");
qsizetype suffixIndex;
auto version = QVersionNumber::fromString(string, &suffixIndex);
// version is 5.4.0
// suffixIndex is 5
//! [3-latin1-1]
}
void Object::equivalent()
{
//! [4]
QVersionNumber v1(5, 4);
QVersionNumber v2(5, 4, 0);
bool equivalent = v1.normalized() == v2.normalized();
bool equal = v1 == v2;
// equivalent is true
// equal is false
//! [4]
}
int main()
{
Object::genericExample();
Object::equalityExample();
Object::isPrefixOf();
Object::parse();
Object::equivalent();
}
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