API Reference > imodeljs-frontend > Views > ViewManager > addDecorator addDecorator Method Add a new Decorator to display decorations into the active views. addDecorator(decorator: Decorator): () => void throws Error if decorator is already active. see ViewManager.dropDecorator Parameter Type Description decorator Decorator The new decorator to add. Returns - () => void a function that may be called to remove this decorator (in lieu of calling ViewManager.dropDecorator.) Defined in core/frontend/src/ViewManager.ts Line 397 Last Updated: 13 June, 2024