On Thursday 29 May 2008, Shmuel Fomberg wrote:
> Hi All.
>
> Can anyone tell me why this line is OK:
> ok( ( $hash->{a} == 7 ) && ( $hash->{b} == 256 ) ,
> "Struct: Build: correct elements");
>
> While this line:
> ok( ( $hash->{a} == 7 ) and ( $hash->{b} == 256 ) ,
> "Struct: Build: correct elements");
> cause a warning:
> Useless use of numeric eq (==) in void context
Maybe it's
($hash->{a} == 7)
and
(
( $hash->{b} == 256)
,
"Struct: Build: correct elements"
)
So the comma is part of the right clause?
Regards,
Shlomi Fish
-----------------------------------------------------------------
Shlomi Fish http://www.shlomifish.org/
The Case for File Swapping - http://xrl.us/bjn7i
The bad thing about hardware is that it sometimes work and sometimes doesn't.
The good thing about software is that it's consistent: it always does not
work, and it always does not work in exactly the same way.
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