12.0 Upgrade Guide
Equivalent settings overwrite each other
That applies per map and also per member. For example, you can have only one type converter per map and only one resolver per member.
It might not be obvious that some settings are equivalent. For example, a value converter is a special kind of resolver, so a
ConvertUsing will overwrite a
for the same member.
You also cannot have for the same map/member separate configurations for
Another possible occurence is with
ForAllPropertyMaps when it’s possible to overwrite things already set in a particular map.
ResolutionContext.Options was removed
You should use
ResolutionContext.Items to access the items passed in the
Map call. Starting with version 12.0.1, you can use
TryGetItems if you want to check whether a context was passed in the
ServiceCtor, you should use dependency injection or pass the needed objects in the
We’ve simplified the implementation for performance reasons. If that doesn’t work for you, you can write your own naming convention. Rather than address every peculiarity, we prefer to have a simple and fast implementation that covers most cases.