8 Standard Objects and their Variables ToC Previous Next

8.2 Objects used to organise the AddressSpace structure ToC Previous Next

8.2.10 EventTypes ToC Previous Next

This standard Object Node is the browse entry point for EventType Nodes. Figure 7 illustrates the structure beneath this Node showing some of the standard EventTypes defined in Clause 6. Only Organizes References are used to relate Objects and ObjectTypes to the “EventTypes” standard Object. The “EventTypesObject shall not reference any other NodeClasses.

readme_files/image010.png Figure 7 – EventTypes organization

The intention of the “EventTypesObject is that all EventTypes of the Server are either directly or indirectly accessible browsing HierarchicalReferences starting from this Node. It is required that the Server expose all its EventTypes, so a client can usefully subscribe to Events.

The “EventTypesObject is formally defined in Table 95.

Table 95 – EventTypes definition

Attribute Value
BrowseName EventTypes
References NodeClass BrowseName Comment
HasTypeDefinition ObjectType FolderType Defined in 6.6
Organizes ObjectType BaseEventType Defined in 6.4.2
Conformance Units      
Address Space Events 2      

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