Value1 – Echelon OpenLNS User Manual
Page 344
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
Data Type
Variant.
Read/Write
Read/write.
Added to API
Prior to LNS Release 3.0.