Circular ".h" files

[donalson]

In C++ there is a way to avoid the problems with circular ".h" file
references by using

#ifndef LISTMEMBER_H
#define LISTMEMBER_H

//contents of .h file here

#endif

Is there any similar method in ObjC?

Cheers,

   D3

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* Doug Donalson                 Office: (805) 893-2962
* Ecology, Evolution,           Home:   (805) 961-4447
* and Marine Biology            email address@hidden
* UC Santa Barbara
* Santa Barbara Ca. 93106
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*
*   The most exciting phrase to hear in science, the one that
*   heralds new discoveries, is not "EUREKA" (I have found it) but
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