An exception for terminatinating execution or to throw for unit testing.
A component is the most general form of an entity in the UI.
An entity that renders components to a string output.
registerResources(ResourceRegistry $registry)
Announce resources this renderer requires.
render(Component $component, Renderer $default_renderer)
Render the component if possible and delegate additional rendering to the default_renderer.
Registry for resources required by rendered output like Javascript or CSS.
An entity that renders components to a string output.