API Reference > HyperModeling-frontend > HyperModeling > SectionMarkerHandler > activateMarker activateMarker Method Respond to activation of the specified marker. Return true if the marker should become the active marker - i.e., if the marker was successfully activated. activateMarker(marker: SectionMarker, decorator: HyperModelingDecorator): Promise<boolean> see SectionMarkerHandler.deactivateMarker. Parameter Type Description marker SectionMarker decorator HyperModelingDecorator Returns - Promise<boolean> Defined in hypermodeling/src/SectionMarkerHandler.ts Line 30 Last Updated: 11 June, 2024