Macro Documentation▲
Q_FOREACH(variable, container)▲
Same as foreach(variable, container).
This macro is available even when no_keywords is specified using the .pro file's CONFIG variable.
Since Qt 5.7, the use of this macro is discouraged. It will be removed in a future version of Qt. Please use C++11 range-for, possibly with qAsConst(), as needed.
See Also▲
See also qAsConst()
Q_FOREVER▲
Same as https://.
This macro is available even when no_keywords is specified using the .pro file's CONFIG variable.
See Also▲
See also https://()
foreach(variable, container)▲
This macro is used to implement Qt's foreach loop. The variable parameter is a variable name or variable definition; the container parameter is a Qt container whose value type corresponds to the type of the variable. See https:// for details.
If you're worried about namespace pollution, you can disable this macro by adding the following line to your .pro file:
CONFIG += no_keywordsSince Qt 5.7, the use of this macro is discouraged. It will be removed in a future version of Qt. Please use C++11 range-for, possibly with qAsConst(), as needed.
See Also▲
See also qAsConst()
forever▲
This macro is provided for convenience for writing infinite loops.
Example:
forever {
...
}It is equivalent to for (;;).
If you're worried about namespace pollution, you can disable this macro by adding the following line to your .pro file:
CONFIG += no_keywordsSee Also▲
See also https://


