Re: function call chaining

From: Date: Wed, 20 Jan 2010 04:08:13 +0000
Subject: Re: function call chaining
References: 1 2 3 4 5 6 7  Groups: php.internals 
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Hi Stas: On Tue, Jan 19, 2010 at 12:09:53PM -0800, Stanislav Malyshev wrote: > > $oop = $eep->oop(); > $ork = $oop->ork(); > $ah = $ork->ah(); > $ah2 = $ah->ah(); > > where it instantly becomes crystal clear! :) Yep, that's lousy code. Variables should be named for the classes they represent. $eep = new eep; $eep->oop(); $decorator = $eep->ork(); $decorator->ah(); $decorator->ah(); // Output, of course, is "I love you". // What do you mean you've never seen The Jetsons?! Now it's clear that oop() is a method of eep while ork returns a decorator object that contains the ah() method. No guess work involved. If everything is chained, it's a pain to figure out such basic workings. I'll leave it at this. Thanks, --Dan -- T H E A N A L Y S I S A N D S O L U T I O N S C O M P A N Y data intensive web and database programming http://www.AnalysisAndSolutions.com/ 4015 7th Ave #4, Brooklyn NY 11232 v: 718-854-0335 f: 718-854-0409

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