SemanticChangeEventsare Eventsof SemanticChangeEventTypethat are generated to indicate a change of the AddressSpacesemantics. The change consists of a change to the Value Attributeof a Property.

The SemanticChangeEventcontains information about the Nodeowning the Propertythat was changed. If this is a Variableor Object, the TypeDefinitionNodeis also present.

The SemanticChange bit of the AccessLevel Attributeof a Propertyindicates whether changes of the Propertyvalue are considered for SemanticChangeEvents (see 5.6.2).