Re: is_a
| From: | Torsten Roehr | Date: | Tue, 27 Apr 2004 17:05:21 +0000 |
| Subject: | Re: is_a | ||
| References: | 1 | Groups: | php.pear.general |
| Request: | Send a blank email to pear-general+get-12172@lists.php.net to get a copy of this message | ||
Hi Nicola,
this is a PHP built-in function that is available from version 4.2.0
upwards. See here:
http://de3.php.net/manual/en/function.is-a.php
Regards, Torsten
"Nicola Delbono" <ml@key5.com> wrote in message
news:200404271859510781.00572E2D@localhost...
>
> Hello,
>
> I have a "subdirectory" installation of PEAR
>
> I have
> PEAR.db + PACKAGE
> DB.php + PACKAGE
>
>
> and I have a function call which fails
> the function is
>
> is_a
>
> in detail this function is invoked by DB.php
>
> function isError($value)
> {
> return is_a($value, 'DB_Error');
> }
>
>
> I can't locate where it should be defined
>
>
> --
> A: No.
> Q: Should I include quotations after my reply?