API Reference > imodeljs-frontend > Rendering > RenderSystem > debugControl debugControl AccessorReadOnly Obtain an object that can be used to control various debugging features. Returns undefined if debugging features are unavailable for this RenderSystem. debugControl: undefined | RenderSystemDebugControl Returns - undefined | RenderSystemDebugControl Defined in core/frontend/src/render/RenderSystem.ts Line 517 Last Updated: 12 June, 2024