RE: Alternate Colors in Rows ($r=!$r)

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On Fri, 2007-10-05 at 14:04 -0500, Jay Blanchard wrote:
> [snip]
> The value of the expression is the value assigned. Since the ! operator
> will always return a boolean then the assigned value is going to be a
> boolean. So $r will always contain a boolean for the purposes of the
> ternary operation.
> 
> And it also work if the statement is not ternary
> [/snip]
> 
> And now for a little clarity. THIS is not a ternary
> 
> if($r = !$r)
> 
> it is a conditional test.
> 
> ? foo : bar;
> 
> ...is the ternary operation. Just wanted to clean up the usage there.

Did I miss something? The code I saw was the following:

    <TR class=<?php echo ($r = !$r) ? "dataRow1" : "dataRow2"; ?> >

And that is definitely using the ternary operator. At any rate, in the
above where you have:

    if($r = !$r)

The rules are the same and the value received by the if conditional will
always be a boolean.

Cheers,
Rob.
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