function abstractMethod()

in src/utils/abstractMethod.js [17:24]

• 8 lines of code
• 1 McCabe index (conditional complexity)

function abstractMethod<T>(className: string, methodName: string): T {
  invariant(
    false,
     'Subclasses of %s must override %s() with their own implementation.',
     className,
     methodName
   );
}