Hi,
On Wed, 17 Dec 2003, Alexander Samad wrote:
> Hi
>
> I have a hash array which is being passed by ref, now I would like to
> access an element inside an "" for a print statement
>
> like
>
> print "This is just text $refH->{"Key"} this is still text\n"
>
> but I keep getting errors so I have to re write as
>
> print "This is just text " . $refH->{"Key"} . " this is still text\n"
>
> Which causes problems if $refH->{"Key"} equates to blank
You could just wrap it in an if statement:
eg
if ($refH->{"Key"}) {
print "This is just text " . $refH->{"Key"} . " this is still text\n"
} else {
print "Don't print the value as blank\n"
}
Regards,
Craig A
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