API Reference > presentation-frontend > UnifiedSelection > SelectionChangeEventArgs SelectionChangeEventArgs Interface The event object that's sent when the selection changes. Properties Name Type Description changeType SelectionChangeType The selection change type. imodel IModelConnection iModel connection with which the selection is associated with. keys Readonly<KeySet> Set of keys affected by this selection change event. level number Level of the selection. rulesetId undefined | string Id of the ruleset associated with the selection change. source string The name of the selection source which caused the selection change. timestamp Date The timestamp of when the selection change happened Defined in presentation/frontend/src/presentation-frontend/selection/SelectionChangeEvent.ts Line 48 Last Updated: 11 June, 2024