diff options
Diffstat (limited to 'src/corelib/doc/snippets')
4 files changed, 23 insertions, 25 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp b/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp index eb75a29ca2..a540b88247 100644 --- a/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_global_qglobal.cpp @@ -50,6 +50,7 @@ //! [0] label->setAlignment(Qt::AlignLeft | Qt::AlignTop); +label->setAlignment({ }); //! [0] diff --git a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp index 1966f8195a..43bcc22720 100644 --- a/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp @@ -71,7 +71,7 @@ QTimer *timer = qobject_cast<QTimer *>(obj); // timer == (QObject *)obj QAbstractButton *button = qobject_cast<QAbstractButton *>(obj); -// button == 0 +// button == nullptr //! [3] @@ -144,7 +144,7 @@ class MyObject : public QObject Q_OBJECT public: - MyObject(QObject *parent = 0); + MyObject(QObject *parent = nullptr); protected: void timerEvent(QTimerEvent *event) override; @@ -322,7 +322,7 @@ QObject::connect: Cannot queue arguments of type 'MyType' //! [26] -disconnect(myObject, 0, 0, 0); +disconnect(myObject, nullptr, nullptr, nullptr); //! [26] @@ -332,7 +332,7 @@ myObject->disconnect(); //! [28] -disconnect(myObject, SIGNAL(mySignal()), 0, 0); +disconnect(myObject, SIGNAL(mySignal()), nullptr, nullptr); //! [28] @@ -342,7 +342,7 @@ myObject->disconnect(SIGNAL(mySignal())); //! [30] -disconnect(myObject, 0, myReceiver, 0); +disconnect(myObject, nullptr, myReceiver, nullptr); //! [30] @@ -391,7 +391,7 @@ class MyClass : public QObject Q_OBJECT public: - MyClass(QObject *parent = 0); + MyClass(QObject *parent = nullptr); ~MyClass(); enum Priority { High, Low, VeryHigh, VeryLow }; @@ -467,7 +467,7 @@ QObject::connect(socket, &QTcpSocket::connected, [=] () { //! [46] //! [47] -disconnect(myObject, &MyObject::mySignal(), 0, 0); +disconnect(myObject, &MyObject::mySignal(), nullptr, nullptr); //! [47] //! [48] @@ -505,7 +505,7 @@ class MyClass : public QWidget Q_OBJECT public: - MyClass(QWidget *parent = 0); + MyClass(QWidget *parent = nullptr); ~MyClass(); bool event(QEvent* ev) override diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qbytearray.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qbytearray.cpp index b1dc392140..9c07a2e92c 100644 --- a/src/corelib/doc/snippets/code/src_corelib_tools_qbytearray.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_tools_qbytearray.cpp @@ -422,7 +422,20 @@ text.data(); // returns "Qt is great!" QByteArray::fromBase64("PHA+SGVsbG8/PC9wPg==", QByteArray::Base64Encoding); // returns "<p>Hello?</p>" QByteArray::fromBase64("PHA-SGVsbG8_PC9wPg==", QByteArray::Base64UrlEncoding); // returns "<p>Hello?</p>" -//! [44] +//! [44bis] + +//! [44ter] +void process(const QByteArray &); + +if (auto result = QByteArray::fromBase64Encoding(encodedData)) + process(*result); +//! [44ter] + +//! [44quater] +auto result = QByteArray::fromBase64Encoding(encodedData); +if (result.decodingStatus == QByteArray::Base64DecodingStatus::Ok) + process(result.decoded); +//! [44quater] //! [45] QByteArray text = QByteArray::fromHex("517420697320677265617421"); diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp index 9813cc98d5..a140175956 100644 --- a/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp +++ b/src/corelib/doc/snippets/code/src_corelib_tools_qhash.cpp @@ -119,22 +119,6 @@ hash.insert("plenty", 2000); //! [9] -//! [10] -QList<int> values = hash.values("plenty"); -for (int i = 0; i < values.size(); ++i) - cout << values.at(i) << Qt::endl; -//! [10] - - -//! [11] -QHash<QString, int>::iterator i = hash.find("plenty"); -while (i != hash.end() && i.key() == "plenty") { - cout << i.value() << Qt::endl; - ++i; -} -//! [11] - - //! [12] QHash<QString, int> hash; ... |