Re: Any way to make something happen when variable in class changes?
| From: | Leif K-Brooks | Date: | Thu, 17 Oct 2002 23:52:01 +0000 |
| Subject: | Re: Any way to make something happen when variable in class changes? | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-120441@lists.php.net to get a copy of this message | ||
Yes, but it needs to run when it's changed. For example, when I change the variable $var, it would echo "Changed!" (without putting the echo where it's changed).
Catherine Pinatiello wrote:
I'm thinkin he means is there a way to track variable changes. Yes, copy the variable: $var = 8; $oldvar = $var; (code that changes $var) if ($var != $oldvar) { (do stuff here that you want to happen if $var is changed) } Rick Emery wrote:-- The above message is encrypted with double rot13 encoding. Any unauthorized attempt to decrypt it will be prosecuted to the full extent of the law.that is the most vague question I've ever seeen posted here...not good thing ----- Original Message ----- From: "Leif K-Brooks" <eurleif@buyer-brokerage.com> To: <php-general@lists.php.net> Sent: Thursday, October 17, 2002 6:19 PM Subject: [PHP] Any way to make something happen when variable in class changes? Is there a way to make something happen when a variable is changed in a function? I need to be able to do something like this for my class which manipulates a record in the database.