|
|
|
| Think about Loose Coupling | |
| PerlMonks |
Re: Is it possible to determine the number of values for a particular hash key?by pajout (Curate) |
| on Oct 25, 2013 at 09:20 UTC ( [id://1059616]=note: print w/replies, xml ) | Need Help?? |
|
Strictly spoken, number of values for a particular key in a hash is 0 or 1. Of course, if the value is reference to array, that array could have many values.
In Section
Seekers of Perl Wisdom
|
|
||||||||||||||||||||||