API Reference > frontend-devTools > Tools > MapLayerSubLayerVisiblityTool > run run Method This method runs the tool, setting the visibility of a map sublayer. run(layerIndex: number, visible: boolean): boolean Parameter Type Description layerIndex number the index of the layer to change visible boolean a boolean that should be true if the sublayer should be visible Returns - boolean Defined in frontend-devtools/src/tools/MapLayerTool.ts Line 318 Last Updated: 11 June, 2024