Echelon OpenLNS - Manual (Page 161)

OpenLNS Programmer's Reference 124
Syntax filterValue = channelsCollection.FilterType
Element Description
filterValue The active filter type. The valid values
for this property, which are contained
in the ConstChannelFilterTypes
constant, are as follows:
0 lcaChannelFilterNone
All objects in the collection are shown.
1 lcaChannelFilterAdjacent
Only channels adjacent to
RefChannel1 (as Channel object) are
shown.
2 lcaChannelFilterPath
Only channels connecting
RefChannel1 (as Channel object) and
RefChannel2 (as Channel object) are
shown.
3 lcaChannelFilterTransceiver
Only channels which have the
transceiver ID specified in
RefTransceiverType (as integer) are
shown.
channelsCollection The Channels collection object.
Data Type Integer.
Read/Write Read/write.
Added to API LNS Release 3.0.
Item
Summary Returns an object from a collection. You can retrieve an
object from its collection by passing its index (ordinal
position) within that collection as the argument for the Item
property. Index values start at 1. You can also retrieve an
object in collections that contain objects with the Name
property by passing the object’s name as a string expression
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 Channel object retrieved from the
collection.