whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? useSystem()?,
  2. TResult? disable()?,
  3. TResult? custom(
    1. String url
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function()? useSystem,
  TResult? Function()? disable,
  TResult? Function(String url)? custom,
}) =>
    throw _privateConstructorUsedError;