Nvhubs, Parent – Echelon OpenLNS User Manual

Page 121

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OpenLNS Programmer's Reference

84

Syntax

handleValue = nsdObject.NsiHandle

Element

Description

handleValue

The NSI’s handle.

nsdObject

The

NetworkServiceDevice

to be

acted on

Data Type

Long.

Read/Write

Read only.

Added to API

Prior to LNS Release 3.0.

NVHubs

Summary

The network variables in the connections of this application

device that represent the hubs of those connections (note that

the hubs are not necessarily on this application device).
When a new hub is added, it will not neccessarily be added to

the end of the list of hubs; therefore a cached copy of the

complete hub list should be updated when a new hub is

added or deleted.

Availability

Local, full, and lightweight clients.

Syntax

nvColl = adObject.NVHubs

Element

Description

adObject

The

AppDevice

object to be acted

on.

nvColl

The collection of

NetworkVariables

to be returned.

Data Type

NetworkVariables

collection object.

Read/Write

Read only.

Added to API

Prior to LNS Release 3.0.

Parent

Summary

Returns the object that spawned the current child object. The

parent object is determined by the means in which a child

object is accessed, not by the OpenLNS Object hierarchy. For

example, an

AppDevice

object's parent can be a

NetworkServiceDevice

object or a

AppDevices

collection object

Availability

Local, full, lightweight, and independent clients. Note that

not all objects that contain this property are available to

Independent clients.

Syntax

parentObject = object.Parent

Element

Description

parentObject

The object that is the parent of the

specified object.

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