Re: [Cppcms-users] url dispatching

[mawan s. <ma...@gm...>]

sometimes we found 0 parameters ( message board example), what is it mean
(espescially for 0 parameters, not 1)?
On Jun 27, 2016 5:40 PM, "Vinicius Pavanelli" <ds...@ha...> wrote:

> It's regular expressions.
>
> When you say "/number/(\\d+)" you mean to check for strings starting with
> /number/ and capture all numbers following it "(\\d+)", the 1 after is to
> pass this parameter.
>
> When you say ".*" it means every strings, as "." match every char and *
> means any number of it, the 0 means it will not pass arguments as it don't
> capture nothing.
>
> If you are still lost, look for a tutorial on regexp or regular expression
> on the net.
>
> The pointer is the &hello::number part, a pointer to a function, and you
> must pass this as it's a function of a class.
>
> Hope this helps,
> Vinicius
>
> On 26-06-2016 06:57, mawan sugiyanto wrote:
>
> Dear All
>
> what is different between :
> some time we meet example :
>
> dispatcher().assign("/number/(\\d+)",&hello::number,this,1);
>
> and
>
> dispatcher().assign(".*",&dashboard::prepare,this,0);
>
> is 0 or 1 is pointer only or we have too fill with parameters start from 1?
>
> thankyou
>
>
> mawan
>
>
>
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