maybeWhen<TResult extends Object?> method

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. TResult $default(
    1. MeasurementInput? referenceHeight,
    2. MeasurementInput? productLevelHeight,
    3. MeasurementInput? correctedLevelHeight,
    4. MeasurementInput? waterHeight,
    5. MeasurementInput? ambientLineVolume,
    6. MeasurementInput? ambientDensity,
    7. MeasurementInput? ambientTemperature,
    8. MeasurementInput? averageTankTemperature,
    )?, {
  2. required TResult orElse(),
})

A variant of when that fallback to an orElse callback.

It is equivalent to doing:

switch (sealedClass) {
  case Subclass(:final field):
    return ...;
  case _:
    return orElse();
}

Implementation

@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( MeasurementInput? referenceHeight,  MeasurementInput? productLevelHeight,  MeasurementInput? correctedLevelHeight,  MeasurementInput? waterHeight,  MeasurementInput? ambientLineVolume,  MeasurementInput? ambientDensity,  MeasurementInput? ambientTemperature,  MeasurementInput? averageTankTemperature)?  $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _MeasurementsInput() when $default != null:
return $default(_that.referenceHeight,_that.productLevelHeight,_that.correctedLevelHeight,_that.waterHeight,_that.ambientLineVolume,_that.ambientDensity,_that.ambientTemperature,_that.averageTankTemperature);case _:
  return orElse();

}
}