[TYPO3-english] Problem with extending my extension class

[Dmitry Dulepov]

Hi!

Lars Haendler wrote:
> But when I make a new instance of my class $whateverObj = new 
> whatevernewclass and use a function I get the error

Firsts, never "new" in TYPO3 but t3lib_div::makeInstance($className).

> Fatal error: Class 'tx_myextension_pi1' not found in 
> /var/www/web42/html/typo3conf/ext/myextension/pi1/class.whatevernewclass.php 

Not TYPO3–specific ;) You forgot to include your class in the PHP file.

require_once(t3lib_extMgm::extPath('myextension', 'pi1/class.tx_myextension_pi1.php'));

Buy my book about extension development ;)

-- 
Dmitry Dulepov
TYPO3 Core team
My TYPO3 book: http://www.packtpub.com/typo3-extension-development/book
In the blog: http://typo3bloke.net/post-details/iphone_as_productivity_tool/