[TYPO3-core] RFC: #9661: extend condition for globalVar

[Dmitry Dulepov]

Hi!

Steffen Kamper wrote:
> While we are on this - one thing is still missing: comparing value not
> NULL, but i have no idea what syntax should be used for it.

Empty value will do. I use it in the book in one example, so it is
tested. If value is not supplied, testing for empty value works.
There was a fix for it from me several months ago.

-- 
Dmitry Dulepov
TYPO3 translations support
My TYPO3 book: http://www.packtpub.com/typo3-extension-development/book
In the blog:
http://typo3bloke.net/post-details/max_os_x_use_php_help_in_chm_format/