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7 result(s) for ViewVersion

• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  5.4 View NodeClass
  subscribe to it to determine when the structure of a Node has changed. ViewVersion O UInt32 The version number for the View . When Nodes are added to or removed from ... View , the value of the ViewVersion Property is updated. Clients may detect changes to the composition of a View using this Property . The value of the ViewVersion shall always
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  9.32.3 Views
  context. When a ModelChangeEvent is issued on a View and the View supports the ViewVersion Property , then the ViewVersion shall be updated
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  9.32.4 Event compression
  This is referred to as Event compression . A change in the NodeVersion and the ViewVersion may thus reflect a group of changes and not a single change
• OPC-10000-3 – OPC Unified Architecture - Part 3: Address Space Model
  9.33.2 ViewVersion and NodeVersion Properties
  ViewVersion and NodeVersion Properties The ViewVersion and NodeVersion Properties do not change due to the publication of a SemanticChangeEvent
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  5.8.5.1 Description
  deleted by an invocation of this Service are contained in a View , then the ViewVersion Property is updated if this Property is supported. Table 31 defines the parameters
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  7.44 ViewDescription
  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 ... 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
• OPC-10000-4 – OPC Unified Architecture - Part 4: Services
  B.2.2 Querying Views
  supports a Client querying a past version of the AddressSpace. Clients may specify a ViewVersion or a Timestamp in a Query to access past versions of the AddressSpace