Owner manual

OpenLNS Programmer's Reference 302
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.
Extension
An Extension object represents user-defined data. Each manufacturer can define any
number of manufacturer specific data objects for application-specific data. Collections of
these objects can be associated with the object server, channel, device template, program
template, network, device (application device, router, or network service device), subnet,
subsystem, system, or LonMarkObject. The following table summarizes the Extension object.
Description
User-defined data objects for application-specific data.
Added to API
Prior to LNS Release 3.0.
Accessed Through
Extensions collection object.
Default Property
None.
Methods
None.
Properties
• ClassId
• CopyWithParent
• Description
• Extensions
• Handle
• Key
• Owner
• OwnerClassId
• Parent
• Value1
• Value2
• Value3
Methods
The Extension object does not contain any methods.
Properties
The Extension object contains the following properties:
• ClassId
• CopyWithParent
• Description
• Extensions
• Handle
• Key
• Owner
• OwnerClassId
• Parent
• Value1