ObservedValue<T> constructor

const ObservedValue<T>({
  1. required bool observed,
  2. T? value,
})

Implementation

const ObservedValue({required this.observed, this.value})
  : assert(
      !observed || value != null,
      'Observed value cannot be null if observed is true',
    ),
    assert(observed || value == null, 'Unobserved value must be null');