byKey and byValue: properties or methods?

[Somedude]

Le 17/01/2012 07:48, Andrei Alexandrescu a écrit :
> I hate I must ask this:
> 
> int[string] aa;
> foreach (k; aa.byKey) { ... }
> 
> or
> 
> int[string] aa;
> foreach (k; aa.byKey()) { ... }
> 
> 
> 
> Thanks,
> 
> Andrei "I told you" Alexandrescu

Microsoft guidelines:
http://msdn.microsoft.com/en-us/library/ms229054.aspx
http://msdn.microsoft.com/en-us/library/bzwdh01d%28v=vs.71%29.aspx

Googling "method vs property" gives different answers to this recurring
question.