Value1 – Echelon OpenLNS User Manual

Page 344

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OpenLNS Programmer's Reference

307

specified object.

object

Any object for which the parent is

desired.

Data Type

Object.

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.

Value1

Summary

Stores user-specified object data.

Availability

Local, full, and lightweight clients.

Syntax

userData = extensionObject.Value1

Element

Description

userData

The user-specific data. You can store

d

ata of any type supported by the

Variant type in binary large objects

(BLOBs) of up to 65,000 bytes.
Values are tagged with a unique key to

ensure that applications from multiple

manufacturers do not overwrite each

other's data.
The Value1 property supports the

following Variant types:
VT_BOOL

VT_UI1

VT_I2

VT_I4

VT_CY

VT_R4

VT_R8

VT_DATE

VT_BSTR

VT_ERROR

VT_DISPATCH

VT_UNKNOWN

VT_EMPTY

VT_NULL
All single-dimensional Variant arrays,

except for arrays of BSTRs.

extensionObject

The

Extension

object to operate on.

Data Type

Variant.

Read/Write

Read/write.

Added to API

Prior to LNS Release 3.0.

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