what the force of many cannot
|
|
|
|
Your skill will accomplish what the force of many cannot |
|
| PerlMonks |
Re^4: Getopt::Long to define or not to define?by shemp (Deacon) |
| on Mar 07, 2005 at 23:27 UTC ( [id://437344]=note: print w/replies, xml ) | Need Help?? |
|
Yes, actually, i am saying that there are cases where this is useful. One i just thought of that doesnt actually apply to input, but rather to return values is the built-in wantarray(). The return values are as follows
undef if the sub was called in void context
In Section
Seekers of Perl Wisdom
|
|
||||||||||||||||||||||