API Reference > imodeljs-frontend > ElementState > EntityState > className className AccessorStaticReadOnly The name of the BIS class associated with this class. get: string note Every subclass of EntityState MUST override this method to identify its BIS class. Failure to do so will ordinarily result in an error when the class is registered, since there may only be one JavaScript class for a given BIS class (usually the errant class will collide with its superclass.) Returns - string Defined in core/frontend/src/EntityState.ts Line 29 Last Updated: 13 June, 2024