Conditions are not yet implemented in a reasonable way. Condition classes exist, but beyond that, there's very little. Incomplete class hierarchy. The collection classes are spotty. There is no support for .
Error handling - There is very little support for error handling and conditions.
Misc - If there is a feature missing that you need, let us know. It will have a better chance of making it into the next release. There are several additional features that have been added. Returns low order bits of number of seconds since some system-defined referent. Returns the status resulting from command execution.