# Query: \\w+\\?\\..+![(.[]
# Flags: RegExp
# ContextLines: 2
src/vs/base/browser/ui/tree/asyncDataTree.ts:
  270  			} : undefined,
  271  			isChecked: options.ariaProvider!.isChecked ? (e) => {
  272: 				return options.ariaProvider?.isChecked!(e.element as T);
  273  			} : undefined
  274  		},