Qt Creator can not tell whether the contents of a local variable contains "real data", or "initial noise". If a QObject appears uninitialized, its value is reported as not in scope. Not all uninitialized objects, however, can be recognized as such...
-Warc-repeated-use-of-weak "weak %select{variable|property|implicit property|instance variable}0 %1 is accessed multiple times in this %select{function|method|block|lambda}2 but may be unpredictably set to nil assign to a strong variable to keep the object alive -Warc-retain-cycles capturing ...
The contents of the pixmap is uninitialized. The depth can be either 1 (monochrome) or the depth of the current video mode. If depth is negative, then the hardware depth of the current video mode will be used. If either w or h is zero, a null pixmap is constructed.See also isNull(...
Constructs a pixmap that is a copy of the givenpixmap. See alsocopy(). QPixmap::QPixmap(constchar*const[]xpm) Constructs a pixmap from the givenxpmdata, which must be a valid XPM image. Errors are silently ignored. Note that it's possible to squeeze the XPM variable a little bit by...
Note that it's possible to squeeze the XPM variable a little bit by using an unusual declaration: static const char * const start_xpm[]={ "16 15 8 1", "a c #cec6bd", ... The extraconstmakes the entire definition read-only, which is slightly more efficient (for example, when th...
Note that it's possible to squeeze the XPM variable a little bit by using an unusual declaration:static const char * const start_xpm[]={ "16 15 8 1", "a c #cec6bd", ...The extra const makes the entire definition read-only, which is slightly more efficient (for example, when th...
Note that it's possible to squeeze the XPM variable a little bit by using an unusual declaration: staticconstchar*conststart_xpm[]={"16 15 8 1","a c #cec6bd",... The extraconstmakes the entire definition read-only, which is slightly more efficient (for example, when the code is ...
The commit.cleanup Git configuration variable can be used to customize this behavior. For example, if you want Git Cola to strip comments (the old behavior before v4.4.0) then you can run git config --global commit.cleanup strip or configure the "Commit Message Cleanup" setting in the ...
Add the QT5.6a source path to the %PATH% environment variable by executing the following command (of course change the drive and folder name if needed): set PATH=%PATH%;H:\qt-everywhere-opensource-src-5.6.0-alpha You can also add this variable to the system environment variables. In ...
对应警告名称为: unused-variable 格式为-Wno-警告名称 -Wno-unused-variable ZC:我的配置 例如 如下情况: 看到,鼠标放在 空心三角上 有"Deprecations"显示出来,在提示信息的右上角 灰色字"-Wdeprecated-declarations",然后在 配置中 添加"-Wno-deprecated-declarations",然后里面的数据就是: ...