Re: how to say "inverse your value" (to a boolean)?

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You can do this...

for( $b=true; <your-statement>; $b = !$b )
{
<your-code>
}

I usually use this solution....

$types = array( 'one', 'two' );
foreach( $list as $item ) # <-- your set of (many) items
{
    echo current( $types ); # <-- this prints the current class
    # code
    next( $types ) or reset( $types ); # and this do the magic
}

Hey! look, this solution can work with more than 2 types...
try it with many types: $types = array( 'one', 'two', three', 'four' );

On Mon, Aug 10, 2009 at 7:16 PM, John Butler
<govinda.webdnatalk@xxxxxxxxx>wrote:

> quick Q:
> I have this inside a foreach{}  that I want to alternate between on and off
> so I can alternate the background-color of my <tr>'s.
>
> $tableRowBGcolorBoolCounter != $tableRowBGcolorBoolCounter; //-boolean on
> and off
>
> I am looking thru' docs and books, but can't remember (nor find now) in PHP
> how to say "inverse your value" (to a boolean).
> ?
>
> TIA! -G
>
>
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> PHP General Mailing List (http://www.php.net/)
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>


-- 
Martin Scotta

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