whenOrNull<TResult extends Object?> method

  1. @optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  1. TResult? started()?,
  2. TResult? addressChanged(
    1. String address
    )?,
  3. TResult? addressSelected(
    1. String address
    )?,
  4. TResult? roomTypeChanged(
    1. RoomType? roomType
    )?,
  5. TResult? roomNumberChanged(
    1. String roomNumber
    )?,
  6. TResult? saveButtonPressed()?,
  7. TResult? cancelButtonPressed()?,
})
inherited

Implementation

@optionalTypeArgs
TResult? whenOrNull<TResult extends Object?>({
  TResult? Function()? started,
  TResult? Function(String address)? addressChanged,
  TResult? Function(String address)? addressSelected,
  TResult? Function(RoomType? roomType)? roomTypeChanged,
  TResult? Function(String roomNumber)? roomNumberChanged,
  TResult? Function()? saveButtonPressed,
  TResult? Function()? cancelButtonPressed,
}) =>
    throw _privateConstructorUsedError;