[Qt-interest] Process_line

[Ian Thomson]

Hi,

In that example I believe it means process_line is a function you should 
write to do whatever it is you want to do to each line of the file. It's 
just an example.

Cheers,
Ian.

Gian Marco Gallo wrote:
> Good afternoon
> 
> I'm reading the QFile class definition and there's a part of code that 
> I'm not able to compile:
> 
> QFile file("in.txt");
>         if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
>             return;
> 
>         while (!file.atEnd()) {
>             QByteArray line = file.readLine();
>             process_line(line);
>         }
> 
> 
> In this part of code I can directly read the content of a file but I 
> don't understand from where process_line method comes out. I've tried to 
> search if it's a c++ method but it's not, I've tried to search if it's a 
> qt class method but it's not...so?
> 
> Thanks
> 
> 
> Gian Marco Gallo
> 
> 
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