Re: Need help: SWIG related build error for python-pivy?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Richard Shaw wrote:
> I also ran a diff from the same Pivy compiled with Coin3 and Coin4 and the
> ONLY significant difference is where the asterisk is on the QWidget lines:
> 
> Coin3: ...(QWidget *...
> Coin4: ...(QWidget*...
> 
> Does the space between QWidget and asterisk make a difference?

It should not. The C++ compiler does not care either way, it is the same 
type. Whitespace is not syntactic in C/C++, unless it splits a token into 2 
(e.g. "long int").

QWidget *foo, QWidget* foo, QWidget*foo, and QWidget * foo are all valid 
ways to spell the same declaration.

QWidget *foo is really how the language works, e.g., you have to write 
QWidget *foo, *bar; to get 2 pointers, QWidget* foo, bar; will be read as 
QWidget *foo, bar; and give you only one pointer and one stack-allocated 
object. So IMHO QWidget *foo is the correct way to write it. But many 
developers prefer QWidget* foo because they say the * is part of the type 
and should be attached to the type.

        Kevin Kofler
_______________________________________________
devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Users]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]

  Powered by Linux