qstring.h no such file or directory error!

[tbscope]

pushbutton button = new pushbutton("Dont click me");

pushbutton button = new pushbutton("Dont click me");

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Better start with learning C++ first. It is an absolute must for using Qt.

It is either:

pushbutton *button = new pushbutton("...");

pushbutton *button = new pushbutton("...");

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or

pushbutton button("...");

pushbutton button("...");

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