API Reference > ui-framework > Tools > EmphasizeElementsChangedArgs EmphasizeElementsChangedArgs Interface Selection Context Action Event Argument Properties Name Type Description action Readonly HideIsolateEmphasizeAction action being performed viewport Readonly ScreenViewport viewport where action was performed Defined in ui/framework/src/ui-framework/selection/HideIsolateEmphasizeManager.ts Line 48 Last Updated: 11 June, 2024