7 Common parameter type definitions ToC Previous Next

7.39 ViewDescription ToC Previous Next

The components of this parameter are defined in Table 191.

Table 191 – ViewDescription

Name Type Description
ViewDescription structure Specifies a View.
   viewId NodeId NodeId   of the View to 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 Timestamp or the viewVersion parameter may be set by a Client, but not both. If ViewVersion is set this parameter shall be null.
   viewVersion UInt32 The version number for the View desired. When Nodes are added to or removed from a View, the value of a View’s ViewVersion Property is updated. Either the Timestamp or the viewVersion parameter may be set by a Client, but not both. The ViewVersion Property is defined in OPC 10000-3. If timestamp is set this parameter shall be 0. The current view is used if timestamp is null and viewVersion is 0.

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