signal slots (new, fixed version)

[Lutger]

Thomas Kuehne wrote:
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> Kristian schrieb am 2006-11-01:
>> Or if there were 'local object members' for classes, just like in C++. For  
>> example:
>>
>>      class Foo {
>>          Bar m_obj;  //automatically constructed & destroyed with 'Foo'
>>      };
> 
> How about Object.notifyRegister and Object.notifyUnRegister? sample use:
> http://www.digitalmars.com/pnews/read.php?server=news.digitalmars.com&group=digitalmars.D.learn&artnum=5016
> 
> Thomas
> 
> 
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Oh crap I wish I knew about this undocumented feature before. Thank you 
this could be very useful, at least until weak references are part of 
the language.

I'll update the thing soon with some minor improvements and then start 
yet another rewrite / refactoring round.