readid — should not be used.
(readid pointnumber)
pointnumber
The nth point in the sender's
default domain.
A message indicating success or error. Please refer to Return Syntax for details.
This command is like read but not as useful
or robust. It reads the nth point in the point table
of the sender's default domain. This is neither useful nor
not robust, since deleting a point will cause unpredictable behavior. Avoid
using this command.