Echelon OpenLNS - Manual (Page 750)

OpenLNS Programmer's Reference 713
You can also determine the version
of an Interface object by reading the
Version property.
ObjectChangeType Indicates how the interface changed.
Changes that may be reported by
the event include the addition,
removal, or modification of a
NetworkVariable, MessageTag, or
LonMarkObject object on the
interface.
The possible values for this element,
which are contained in the
ConstNodeIntfChangeTypes
constant, are as follows:
0 lcaNodeInterfaceNvAdded
A NetworkVariable was added to the
interface.
The Name element will contain the
added network variable’s
ProgrammaticName.
The ObjectIndex element will
contain the added network
variable’s device index number.
1 lcaNodeInterfaceNvRemoved
A network variable was removed
from the interface.
The Name element will contain an
empty string.
The ObjectIndex element will
contain the removed network
variable’s device index number.
2 lcaNodeInterfaceNvModified
The type or programmatic name of a
network variable on the interface
was modified.
The Name element will contain an
empty string.
The ObjectIndex element will
contain the modified network
variable’s device index number.
3 lcaNodeInterfaceNvRenamed
The user name of a network
variable on the interface was
modified.
The Name element will contain the