The fields that can be unified in
)unifies T with
)unifies S with the serial number of the last request processed by the server.
)unifies B, a boolean value, with one of
)unifies D with the ProXL Display the event was read from.
)unifies W with the ProXL Window who owns the property that changed.
)unifies A with the name of the property that changed.
)unifies T with the server time, in milliseconds, when the event occurred.
)unifies S with one of