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Think about Loose Coupling

Re: Simple inheritance question

by nvivek (Vicar)
on Apr 24, 2010 at 09:34 UTC ( #836665=note: print w/replies, xml ) Need Help??

in reply to Simple inheritance question

In the eg subroutine,you have to call the test subroutine by in the following two ways.

$_[0]->test(pop); #Here $_[0] contains the class name. #first interpreter will check test is defined in Two or not. #If it isn't defined,then it will check the method in One package beca +use of use base function One::test(pop); #calling the test method using the class name One beca +use test isn't in Two's package workspace

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