RE: "multiple inheritence" / behavior

[Mondragon, Ian]

ooops...don't forget to import the SecretMethods.h file ;-)

> -----Original Message-----
> From: Mondragon, Ian 
> Sent: Friday, November 15, 2002 10:16 AM
> To:   'Manuel Guesdon'; discuss-gnustep@gnu.org
> Subject:      RE: "multiple inheritence" / behavior
> 
> use a @protocol - that's exactly what they're for.  if you want all of
> your classes to respond to everyoneDoThis and everyoneDoThat...
> 
> --- SecretMethods.h ---
> 
> @protocol
> 
> - (void)everyoneDoThis;
> - (void)everyoneDoThat;
> 
> @end
> 
> --- end ---
> 
> then in each of your non-related classes, just declare them like so:
> 
> --- WhateverClass.h ---
> 
> @interface WhateverClass <SecretMethods>
> 
> --- end ---
> 
> then implement the methods.
> 
> problem solved.  another hoo-rah for objc.
> 
> - ian mondragon
> 
> -----Original Message-----
> From: Manuel Guesdon [SMTP:ml@orange-concept.com]
> Sent: Friday, November 15, 2002 9:30 AM
> To:   discuss-gnustep@gnu.org
> Subject:      "multiple inheritence" / behavior
> 
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> 
> Hi,
> 
> I'dl like to have a common set of methods used by different objects but
> without letting them inherit from the same class
> and without adding a category to one of the common inherited class.
> I've seen behavior methods which seems to be what I need but there are
> warnings in behavior.h.
> So, is there another method to make this ? If not, is behaviour will be
> supported for a long time ? Is there any
> problem if I add methods by this way in classes which don't have exactly
> the same ivars (or ivars order) if I don't use
> these ivars directly ?
> 
> Thank you .
> 
> Manuel
> 
> 
> 
> 
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