Count, Item – Echelon OpenLNS User Manual

Page 349

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OpenLNS Programmer's Reference

312

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.

Count

Summary

Returns the number of objects in a collection. You can use

this property to enumerate a collection object.

Availability

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

some collection objects are not available to Independent

clients.

Syntax

returnValue = object.Count

Element

Description

returnValue

The number of objects in the collection

as a long integer.

object

The collection object to be acted on.

Data Type

Long.

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.

Item

Summary

Returns an

Extension

object from an

Extensions

collection. You

can retrieve an

Extension

object from its

Extensions

collection

by passing its index (ordinal position) within that collection as

the argument for the Item property. Index values start at 1.

Availability

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

some objects containing this property are not available to

Independent clients.

Syntax

retrievedObject = collObject.Item(index)

retrievedObject = collObject.Item(stringExpression)

Element

Description

retrievedObject

The

Extension

object retrieved from the

collection.

collObject

The

Extensions

collection object to be

acted on.

index

A Long type specifying the ordinal

index of the

Extension

object to be

retrieved.

stringExpression

A string type specifying the name of the

Extension

object to be retrieved.

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