whenOrNull<R> abstract method

R? whenOrNull<R>({
  1. R initial()?,
  2. R loading()?,
  3. R success(
    1. D data
    )?,
  4. R error(
    1. E error
    )?,
})

Implementation

R? whenOrNull<R>({
  R Function()? initial,
  R Function()? loading,
  R Function(D data)? success,
  R Function(E error)? error,
});