Re: about the (void) transfer

[Morgan McGuire]

It suppresses the warnings about unused variables in the release build.

-m

Prof. Morgan McGuire
Computer Science Department
Williams College
http://cs.williams.edu/~morgan

On Fri, May 3, 2013 at 1:39 AM, Gmail <milt...@gmail.com> wrote:

I saw (void)varname in the source code but I don't know what it used for.

From my iPad

[Corey Taylor]

Some libraries have an "UNUSED" macro to make it more obvious.  That may help to clean things up.

corey

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[Gmail]

I even saw that in the sample "starter" in loadScene method. Is it some special use for shared_ptr?

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Xana Hopper

NAEI

Yantai, Shandong, China

[Corey Taylor]

It's no different for any type.

 

corey

[Morgan McGuire]

This is a very standard C practice that works for any type.

-m

Prof. Morgan McGuire
Computer Science Department
Williams College
http://cs.williams.edu/~morgan

On Sat, May 4, 2013 at 6:57 PM, Gmail <milt...@gmail.com> wrote:

[Xana Hopper]

I think I got it, thanks a lot.

在 2013年5月5日星期日UTC+8上午8时11分21秒，Morgan McGuire写道：