From: Peter Dimov (pdimov_at_[hidden])
Date: 2004-04-29 09:00:28
Hartmut Kaiser wrote:
> Thorsten Ottosen wrote:
>>> 23. headers: in guard like
>>> #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once #endif
>>> sometimes value 1020 and sometimes value 1200 is used.
>>> Both are OK from practical point of view but it would feel
>> better if
>>> the same.
>> I would like to know which one to use. I think the "right"
>> one is 1200.
> The correct one is 1000 (implemented since V10.0 / VC++4)
Microsoft's own headers use 1020 (VC 4.2).
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