Hello Mr. Muskrat,

Thank you for your input, it starts to make more sense. But as you said, how can I understand when is needed to use Destructor or not? Is there some way to do understand it or is it based on experience?

Seeking for Perl wisdom...on the process of learning...not there...yet!

In reply to Re^2: (in cleanup) Can't call method "close" on an undefined value at somePerlModule.pm line number. by thanos1983
in thread (in cleanup) Can't call method "close" on an undefined value at somePerlModule.pm line number. by thanos1983

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