1 bool QNativeSocketEngine::connectToHost(const QHostAddress &address, quint16 port) 2 { 3 Q_D(QNativeSocketEngine); 4 Q_CHECK_VALID_SOCKETLAYER(QNativeSocketEngine::connectToHost(), false); 5 6 #if defined (QT_
so root@stm32mp15-disco:~# run_automotive Failed to create wl_display (No such file or directory) qt.qpa.plugin: Could not load the Qt platform plugin "wayland" in "" even though it was found. This application failed to start because no Qt platform plugin could b...
if (avformat_open_input(&fileFmtCtx, url.toStdString().c_str(), nullptr, nullptr) != 0) ...
which consists of len bytes. The buffer is no longer valid after the callback function has retur...
Additional permissions that are applicable to the entire Program shall be treated as though they were included in this License, to the extent that they are valid under applicable law. If additional permissions apply only to part of the Program, that part may be used separately under those ...
Qt Script uses garbage collection to reclaim memory used by script objects when they are no longer needed; an object's memory can be automatically reclaimed when it is no longer referenced anywhere in the scripting environment. Qt Script lets you control what happens to the underlying C++QObject...
Valid values forverticalAlignmentare: TextEdit.AlignTop (default) TextEdit.AlignBottom TextEdit.AlignVCenter When using the attached propertyLayoutMirroring::enabledto mirror application layouts, the horizontal alignment of text will also be mirrored. However, the propertyhorizontalAlignmentwill remain uncha...
In addition, \a argc must be greater than zero and \a argv must contain at least one valid character string. */ QCoreApplication::QCoreApplication(int &argc, char **argv #ifndef Q_QDOC , int #endif ) #ifdef QT_NO_QOBJECT : d_ptr(new QCoreApplicationPrivate(argc, argv)) #else :...
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error: #error "Qt requires C++11 support c++0x, c++11的解决办法如果你是用makefile编译还好解决些,但是如果你是用CMake编译,你还得变成CMake的写法. 不过低层原理都一样,都是在g++上作文章. 我来告诉你makefile和CMakeLits.txt中怎么写来解决c++0x, c++11 g++ c 2020-12-27 上传 大小:3KB 所...