Re: faster?
Re: faster?
- Subject: Re: faster?
- From: Andreas Grosam <email@hidden>
- Date: Fri, 03 Feb 2012 12:45:11 +0100
On Feb 3, 2012, at 9:49 AM, Luca Ciciriello wrote:
> Hi All.
>
> In my C++ code I'm using the libc++ library and my question is about which construct is faster:
>
> for(auto line : lines)
> {
> ...
> }
>
> or
>
> for(auto it = lines.begin(); it != lines.end(); it++)
> {
> …
> }
>
> Thanks in advance for any answer.
>
> Luca.
The auto keyword reduces verbosity only - and makes the code more generic. A compiler should not generate different code - provided the containers 'lines' are of the same type.
Andreas
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| References: | |
| | >faster? (From: Luca Ciciriello <email@hidden>) |