whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? initial()?,
  2. TResult? outgoing(
    1. OutgoingState state
    )?,
  3. TResult? completed(
    1. CompletedState state
    )?,
  4. TResult? failed(
    1. FailedState state,
    2. Object? reason
    )?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function()? initial,
  TResult? Function(OutgoingState state)? outgoing,
  TResult? Function(CompletedState state)? completed,
  TResult? Function(FailedState state, Object? reason)? failed,
}) =>
    throw _privateConstructorUsedError;