valueOrNull method

T? valueOrNull()

Returns the best available usable value, or null if none.

Priority:

• Ready / Updating / Dirty -> current value
• Loading(prev) -> prev
• Failure(prev) -> prev
• Uninitialized / Empty -> null

Implementation

T? valueOrNull() {
  return either<T?>(
        (v) => v,
        (_) => null,
  );
}