Currently I have this:
if($quant > $amount) {echo "You don't have that many!"; }
$quant is the user inputted amount and $amount is the amount that they
actually have. Is there any way of checking if the result is negative rather
than doing what I have above?
--
Dave W
On Sun, 16 Jul 2006, Dave W wrote:
Currently I have this:
if($quant > $amount) {echo "You don't have that many!"; }
$quant is the user inputted amount and $amount is the amount that they
actually have. Is there any way of checking if the result is negative rather
than doing what I have above?
They are both positive numbers. I want to see if, when subtract, do they
equal a negative number?
On 7/16/06, Peter Beckman <[EMAIL PROTECTED]> wrote:
On Sun, 16 Jul 2006, Dave W wrote:
> Currently I have this:
>
> if($quant > $amount) {echo "You don't have that many!"; }
>
> $quant is the use
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Dave W wrote:
> Currently I have this:
>
> if($quant > $amount) {echo "You don't have that many!"; }
>
> $quant is the user inputted amount and $amount is the amount that they
> actually have. Is there any way of checking if the result is negative
>
No, I get it. I just thought that there might have been some built in
function like if(neg_num($quant - $amount))
or something like that. I know how to do it, but I thought that there might
have been an alternate method. Just because I asked a simple question
doesn't mean I'm stupid, I'm just curi