[TYPO3-core] RFC: Feature #4064 - Navigation title in tree view

[Ernesto Baschny [cron IT]]

Martin Kutschker wrote: on 04.09.2007 20:39:

> BTW, how many ways do we use to test for an empty string?
> 
> The code has this one:
> 
> (strlen(trim($row['title'])) == 0)
> 
> I prefer this:
> 
> $var === ''
> 
> but as trim returns a string trim($row['title'])=='' would be save.
> 
> Elsewhere we have this:
> 
> strcmp($var,'')


I have stumbled over the same question in my previous patch! I usually
dislike strcmp because it is very unintuitive when reading. The "==="
comparison is more my style and much easier to read. Is it slower? More
error prone? If not, I would stick to that.

Cheers,
Ernesto