如果你确实要删除,请参阅void QObject::deleteLater () [slot]这个槽,这个槽非常有用,尤其是对局部线程来说。后面会经常用到它用于安全的结束线程。...还有一种方法是让QThread自己删除自己,就是在new线程时,不指定父对象,通过绑定**void QObject::deleteLater () [slot]**槽让它自动释放。...);//线程结束后调用deleteLater来销毁分配的内存 thread->start(); } 这个例子还是启动之前的线程,但不同的是: new ThreadFromQThread(NULL...);并没有给他指定父对象 connect(thread,&QThread::finished ,thread,&QObject::deleteLater);线程结束后调用deleteLater来销毁分配的内存...再线程运行完成,发射finished信号后会调用deleteLater函数,在确认消息循环中没有这个线程的对象后会销毁。
参数用于超时中断设置; QTimer::singleShot为单次定时器; 当定时器超时后则会执行 onTimeout函数; 而 onTimeout函数会执行 QNetworkReply的 abort和 deleteLater...QNetworkReply*>(parent()); if (reply->isRunning()) { reply->abort(); reply->deleteLater
->moveToThread(&workerThread); connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater...MyObject::handleResults); connect(workerThread, &WorkerThread::finished, workerThread, &QObject::deleteLater
开发中手动回收资源时建议使用deleteLater代替delete,因为deleteLater多次是安全的。
QObject::connect(socket, &QTcpSocket::disconnected, [socket] () { qDebug()<< "DISCONNECTED "; socket->deleteLater...), [socket](QAbstractSocket::SocketError) { qDebug()errorString(); socket->deleteLater...[dlg, this](int result) { if (result) { QFile file(dlg->selectedFiles().first()); // … } dlg->deleteLater...include class Goo : public QObject { Goo() { connect(this, &Goo::someSignal, this, &QObject::deleteLater
parserWorker->moveToThread(parserThread); connect(parserThread, &QThread::finished, parserWorker, &QObject::deleteLater...senderWorker->moveToThread(senderThread); connect(senderThread, &QThread::finished, senderWorker, &QObject::deleteLater...uartWorker->moveToThread(uartThread); connect(uartThread, &QThread::finished, uartWorker, &QObject::deleteLater...fileWorker->moveToThread(fileThread); connect(fileThread, &QThread::finished, fileWorker, &QObject::deleteLater...parseWorker->moveToThread(parserThread); connect(parserThread, &QThread::finished, parseWorker, &QObject::deleteLater
This signal can be connected to QObject::deleteLater(),to free objects in that thread....这句话的意思是将finished绑定到QObject::deleteLater()槽函数可以实现线程的自动销毁。...~TestThread() { qDebug() << “~TestThread”; } 在widget.cpp中绑定finished信号与QObject::deleteLater...ShowDownloadProgress(int)),this,SLOT(ProgressLabelShow(int))); connect(thread,SIGNAL(finished()),thread,SLOT(deleteLater...())); thread->start(); 其中,信号的发送者和接收者都是新创建的thread对象,槽函数为deleteLater(),该槽函数是继承自QObject的。
您需要手动删除旧的布局中的控件并销毁它们 widget.deleteLater() self.v_layout.removeItem(self.grid_widget...) self.grid_widget.setParent(None) self.grid_widget.deleteLater() self.v_layout.addLayout
", pluginName.toStdString().c_str()); lib->unload(); lib->deleteLater();...", info.fileName().toStdString().c_str()); lib->unload(); lib->deleteLater();...", info.fileName().toStdString().c_str()); lib->unload(); lib->deleteLater();...().toStdString().c_str(), lib->errorString().toStdString().c_str()); lib->deleteLater...plugins_) { item->release(); } for (auto &item : libs_) { item->unload(); item->deleteLater
deviceID = "SSJC00000001"; connect(this, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(deleteLater...())); connect(this, SIGNAL(disconnected()), this, SLOT(deleteLater())); connect(this, SIGNAL(
moveToThread(&workerThread); connect(&workerThread, &QThread::finished, worker, &QObject::deleteLater
安全地删除QObject派生类请使用deleteLater()。 批量删除对象列表可以使用qDeleteAll()。 所有派生于QObject的类都不能拷贝构造和赋值操作。
, &QPushButton::clicked, [&](){ m_listWidget->removeItemWidget(this); this->deleteLater
tip=tip) mask.show() # 一段时间后移除组件 QTimer().singleShot(duration, lambda :mask.deleteLater
与客户端断开连接 // connect(pClientConnection, &QTcpSocket::disconnected, this, &SimpleTcpSocketServerDemo::deleteLater...(handle, sWriteData); connect(pThread, &ServerHandleThread::finished, pThread, &ServerHandleThread::deleteLater
:connect(socket, &QTcpSocket::disconnected, [socket] () { qDebug()<< “DISCONNECTED “; socket->deleteLater...socket](QAbstractSocket::SocketError) { qDebug()errorString(); socket->deleteLater
slot_onCommandFailed(QString))); connect(shellProcess, SIGNAL(finished()), shellProcess, SLOT(deleteLater
(1); qDebug()<<exp.cap(2); pos += exp.matchedLength(); } reply->deleteLater
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