For a list of all PEXlib functions, see list of fucntions for the PEXlib programming interface.
For general information about Programming and Protocol Levels, see:
This section also covers the Summary of Changes for PEX 5.1 and PEX 5.2. Note: you should not try to use a feature with a PEX server with a version less than the version at which the feature was defined.
All other features are defined in PEX 5.0 and may be used in all later versions of PEX.
Summary of Changes: