[Israel.pm] Testing for non-empty array

[Mikhael Goikhman]

On 11 Apr 2005 11:53:26 +0300, Levenglick Dov-RM07994 wrote:
> 
> Lets not forget if (scalar $obj->method) 

This is quite redundant and exactly equivalent to: if ($obj->method).

Only guaranteed to work if a function returns a list, even on !wantarray.

Regards,
Mikhael.

-- 
perl -e 'print+chr(64+hex)for+split//,d9b815c07f9b8d1e'