Checking if a string is empty?

Checking if a string is empty?

Narf
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04-22-2015, 08:37 AM

The topic title suggests that this is a question, yet the content looks like a recommendation ... and a wrong one.

$this->session->userdata('username') returns the value of your 'username' item (or NULL if it doesn't exist, in CI3), not TRUE/FALSE.

Messages In This Thread

Checking if a string is empty? - by lexxtoronto - 04-22-2015, 08:24 AM

RE: Checking if a string is empty? - by Narf - 04-22-2015, 08:37 AM

RE: Checking if a string is empty? - by Rufnex - 04-22-2015, 08:50 AM

RE: Checking if a string is empty? - by lexxtoronto - 04-22-2015, 09:57 AM

RE: Checking if a string is empty? - by ivantcholakov - 04-22-2015, 10:42 AM

RE: Checking if a string is empty? - by lexxtoronto - 04-22-2015, 10:56 AM

RE: Checking if a string is empty? - by cartalot - 04-22-2015, 02:12 PM

RE: Checking if a string is empty? - by lexxtoronto - 04-22-2015, 03:34 PM

RE: Checking if a string is empty? - by cartalot - 04-23-2015, 03:54 PM

RE: Checking if a string is empty? - by lexxtoronto - 04-23-2015, 04:39 PM