diff options
Diffstat (limited to 'src/corelib/doc/snippets')
-rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_kernel_qobject.cpp | 16 |
1 files changed, 8 insertions, 8 deletions
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 |