User Defined Attributes
Walter Bright
newshound2 at digitalmars.com
Fri Nov 16 11:09:38 PST 2012
On 11/14/2012 2:18 AM, Leandro Lucarella wrote:
> Can you provide one concrete case where it makes sense NOT to restrict UDAs to
> types
One where its use is entirely inside the scope of a module, i.e. local use of
it. There seems to be an assumption that UDAs are global, but I don't see a
reason why that should always be true.
> and it's different from restricting exception to classes derived from
> Exception?
Exceptions leak out of their scopes as an explicit part of their nature. That's
the whole point of them, and I think that's the fundamental difference.
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