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Old 09-15-2002, 12:33 PM
blackice912's Avatar
blackice912 blackice912 is offline
 
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Default What is a null value?

Help!

if ($dostyleid = NULL ) {

// my code if that matches up

}

Now, I don't know what a null value would be. I'm trying to tell it that if $dostyleid's value is empty, then do the code below...

This is the last little thing I must finish for some code of mine...help!
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Old 09-15-2002, 02:54 PM
filburt1 filburt1 is offline
 
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Default

PHP Code:
if (!isset($dostyleid)) 
...meaning it hasn't been defined yet. Otherwise since there are no real data types in PHP that you can define, do:
PHP Code:
if ($dostyleid == false
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