[Mono-dev] Marshaling DateTime type
robertj at gmx.net
Wed Oct 15 10:23:10 EDT 2008
Raja R Harinath wrote:
> Robert Jordan <robertj at gmx.net> writes:
>> FirstName LastName wrote:
>>> What would be the best equivalent unmanaged type (linux and windows)
>>> to use if I want to marshal a DateTime in the managed world (.NET,
>> You can't marshal DateTime directly because its internal representation
>> is different between runtimes *and* profiles. Use DateTime.Tick (an
>> int64) or a similar era-based representation.
> But, IIRC, strangely enough, arrays of DateTimes should serialize fine.
> So, you might be better of using a one-element DateTime array.
Look at DateTime's layout:
public struct DateTime
private TimeSpan ticks;
Nasty things would happen if the unmanaged code is profile agnostic.
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