Echelon OpenLNS - Manual (Page 990)

OpenLNS Programmer's Reference 953
ToIndex
Summary Returns the device index value assigned to the external
interface component after the upgrade. This is the
component in the external interface file that is represented
by this UpgradeInfo object.
If the Class property is set to lcaUgClsConfigProp (4),
lcaUgClsLmObjConfigProp (5) or
lcaUgClsNetVarConfigProp (6), the UpgradeInfo obect
represents a configuration property.
In this case, the ToIndex property contains the handle
assigned to the configuration property in the external
interface file in the upgraded external interface file , and not
the device index. The handle is relative to the object
containing the configuration property.
If the configuration property is contained by a
LonMarkObject or network variable, the FromOwnerIndex
property contains the device index assigned to the owner
LonMarkObject or network variable in the upgraded external
interface.
If the UpgradeInfo object's Status property is set to
lcaUgStsDeleted (1), then the component represented by
this UpgradeInfo object was deleted from the external
interface file during the upgrade. In this case, the ToIndex
property will be -1.
Availability Local, full, and lightweight clients.
Syntax indexValue = uiObject. ToIndex
Element Description
indexValue The device index value assigned to the
external interface component after the
upgrade.
uiObject The UpgradeInfo object to be acted on.
Data Type Long.
Read/Write Read only.
Added to API LNS Release 3.0.
ToOwnerIndex
Summary If the UpgradeInfo object represents a configuration
property, this property returns the device index value
assigned to the parent LonMarkObject or network variable in
the external interface file after the upgrade.
If the UpgradeInfo object does not represent a configuration
property that is contained within a LonMarkObject or
NetworkVariable , this property will return -1.
If the UpgradeInfo object does represent a configuration