-----Original Message-----
From: Chas. Owens [mailto:[EMAIL PROTECTED] 
Sent: Thursday, October 16, 2008 2:36 PM
To: sanket vaidya
Cc: beginners@perl.org
Subject: Re: if condition question

On Thu, Oct 16, 2008 at 04:54, sanket vaidya <[EMAIL PROTECTED]>
wrote:
snip
> Now when I write the same if condition in program as below, I get warning
> along with output.
snip
> $string eq "test" ? print "correct" : "";
snip
> Useless use of constant in void context at line 5.
snip

>What the ternary operator* is saying is roughly equivalant to

>if ($string eq "test") {
    print "correct"
>} else {
    ""
>}

>>That empty string by itself is what is causing the warning.  What you
really want to say is

>>print $string eq "test" ? "correct" : "";

How can I write

if ($string eq "test") {
    print "correct"
} else {
    die "others"
}

In above way?


http://www.patni.com
World-Wide Partnerships. World-Class Solutions. 
_____________________________________________________________________ 

This e-mail message may contain proprietary, confidential or legally privileged 
information for the sole use of the person or entity to whom this message was 
originally addressed. Any review, e-transmission dissemination or other use of 
or taking of any action in reliance upon this information by persons or 
entities other than the intended recipient is prohibited. If you have received 
this e-mail in error kindly delete this e-mail from your records. If it appears 
that this mail has been forwarded to you without proper authority, please 
notify us immediately at [EMAIL PROTECTED] and delete this mail.
_____________________________________________________________________

-- 
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
http://learn.perl.org/


Reply via email to