API Reference > imodeljs-frontend > SelectionSet > SelectionSetEventType SelectionSetEventType Enumeration Identifies the type of changes made to the SelectionSet to produce a SelectionSetEvent. Members Name Value Description Add Elements have been added to the set. Clear All elements are about to be removed from the set. Remove Elements have been removed from the set. Replace Some elements have been added to the set and others have been removed. Defined in core/frontend/src/SelectionSet.ts Line 15 Last Updated: 15 June, 2021