singleWhere method

  1. @override
T singleWhere(
  1. bool test(
    1. T
    ),
  2. {T orElse(
      )?}
    )
    override

    Gets the single element that satisfies the given predicate test. If none are found, it calls the orElse function if provided.

    Implementation

    @override
T singleWhere(bool Function(T) test, {T Function()? orElse}) =>
    _items.singleWhere(test, orElse: orElse);