I\'m using Qt creator 2.0.1, and when entering this line: #include <QLabel> I get the following error:
I have a QLabel with a Qt stylesheet that sets a dark background: QLabel { background: black; color: white;
How do I set color of text and background of a QLab开发者_如何学运维el ?The best and recommended way is to use Qt Style Sheet. Docs: Qt 5 Style Sheet, Qt 6 Style Sheet.
When I try to export the following function as a dll: extern \"C\" __declspec(dllexport) void some_func()