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Re: ArrayAccess interface, Traversable interface and foreach

From Jerry Stuckle <jstucklex@attglobal.net>
Newsgroups comp.lang.php
Subject Re: ArrayAccess interface, Traversable interface and foreach
Date 2014-05-24 07:09 -0400
Organization A noiseless patient Spider
Message-ID <llpulj$uc5$1@dont-email.me> (permalink)
References <fdd1f0af-6cbf-4577-a4c4-7c9073eae483@googlegroups.com> <53806ec6$0$6713$9b4e6d93@newsspool2.arcor-online.net>

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On 5/24/2014 6:05 AM, Christoph Michael Becker wrote:
> kurtk@pobox.com wrote:
>
>> The documentation for ArrayAccess (at
>> http://www.php.net/manual/en/class.arrayaccess.php) doesn't show it
>> implementing Traversable. Nevertheless, you can still use any class
>> you write that implements ArrayAccess in a foreach loop.
>>
>> This seems like an oversight in the documentation--unless I am
>> missing something?
>
> You can use any object (whether it is an instance of a class that
> implements Traversable or not) in a foreach loop, see
> <http://www.php.net/manual/en/control-structures.foreach.php>.
>

But that is an entirely different access to what Kurt is talking about.

Kurt is discussing how to transverse an array within an object; your 
page discusses how to transverse public data members in an object.  But 
good OO practices says all data members should be private.

-- 
==================
Remove the "x" from my email address
Jerry Stuckle
jstucklex@attglobal.net
==================

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Thread

ArrayAccess interface, Traversable interface and foreach "kurtk@pobox.com" <kurtk@pobox.com> - 2014-05-23 11:22 -0700
  Re: ArrayAccess interface, Traversable interface and foreach Jerry Stuckle <jstucklex@attglobal.net> - 2014-05-23 16:35 -0400
  Re: ArrayAccess interface, Traversable interface and foreach Christoph Michael Becker <cmbecker69@arcor.de> - 2014-05-24 12:05 +0200
    Re: ArrayAccess interface, Traversable interface and foreach Jerry Stuckle <jstucklex@attglobal.net> - 2014-05-24 07:09 -0400
      Re: ArrayAccess interface, Traversable interface and foreach Christoph Michael Becker <cmbecker69@arcor.de> - 2014-05-24 14:37 +0200
    Re: ArrayAccess interface, Traversable interface and foreach Adam Harvey <usenet@adamharvey.name> - 2014-05-27 18:59 +0000
    Re: ArrayAccess interface, Traversable interface and foreach "kurtk@pobox.com" <kurtk@pobox.com> - 2014-06-02 07:15 -0700

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