Name

Type

Description

ViewDescription

structure

Specifies a View.

viewId

NodeId

NodeIdof the Viewto Query. A null value indicates the entire AddressSpace.

timestamp

UtcTime

The time date desired. The corresponding version is the one with the closest previous creation timestamp. Either the Timestampor the viewVersionparameter may be set by a Client, but not both. If ViewVersionis set this parameter shall be null.

viewVersion

UInt32

The version number for the View desired. When Nodesare added to or removed from a View, the value of a View’s ViewVersion Propertyis updated. Either the Timestampor the viewVersionparameter may be set by a Client, but not both. The ViewVersion Propertyis defined in OPC 10000-3. If timestampis set this parameter shall be 0. The current view is used if timestamp is null and viewVersion is 0.