Classid, Delay – Echelon OpenLNS User Manual

Page 149

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OpenLNS Programmer's Reference

112

Syntax

bmpFilePath = object.BitmapFilePath

Element

Description

bmpFilePath The bitmap path and file name.
object

The object to be acted on.

Data Type

String.

Read/Write

Read/write.
If you write to this property, you must specify the bitmap’s full

path and file name (for example, C:\MyBMPs\Object.BMP).

Added to API

Prior to LNS Release 3.0.

ClassId

Summary

Identifies the object class of this object.

Availability

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

some objects containing this property are not available to

Independent clients.

Syntax

classIdValue = object.ClassId

Element

Description

classIdValue

The object class of the object. The

following value is defined for the

Channel

object in the

ConstClassIds

constant:
12 lcaClassIdChannel

object

The object to be acted on.

Data Type

Integer.

Read/Write

Read only.

Added to API

Depends on the object used to access the property. Generally,

this property exists for an object as soon as the object is

added to the API.

Comments

This property allows the object type to be determined when it

is unknown (for example, when the object was accessed using

the Parent property of another object).

Delay

Summary

Represents the average number of milliseconds required for a

packet to get onto the channel once queued.
This property allows OpenLNS applications to specify the

number of milleseconds expected to send a message and

receive an acknowledgment on the specified channel, so that

automatic timer calculations made by OpenLNS can be

affected accordingly. When this property contains the default

value of 0, the delay used will be equivalent to the time

required for two packet cycles, based on the average packet

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