externalize( value )
Converts the given value to a string representation so that it can be saved externally. The externalized string must only be used in conjunction with
internalize() and must be internalized on the same server. Moreover, the type id of the value is embedded in the externalized string.
See also: internalize()
Value to externalize.
The returned value can later be converted back to the original value using
internalize(). For example, the text returned by
externalize(pv!myUserPv) could be stored in an external database and later assigned back to a user PV by passing the externalized representation of the value to
0100000020000000000000000200000004000000 75736572330000017C36F9010100000004000000 where
!pv2 is User
Mike Smith with a username of
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