string.toAscii().data() ?????

[Mobin P.K]

I am a beginner in QT . I want to know what actually this operation do ?

QString String ;

string.toAscii().data() ?????

[SGaist]

Hi and welcome to devnet,

You can find the documentation of toAscii here
And the one from .data here.

That line retunes a pointer to the data of a temporary QByteArray.

Note that since you are using toAcii you're likely using Qt 4. You should consider upgrading to Qt 5.