when<TResult extends Object?> method
TResult
when<TResult extends Object?>(
- TResult $default(
- bool enabled,
- MapSensorMode mode,
- List<
String> values
A switch-like method, using callbacks.
As opposed to map, this offers destructuring.
It is equivalent to doing:
switch (sealedClass) {
case Subclass(:final field):
return ...;
case Subclass2(:final field2):
return ...;
}
Implementation
@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( bool enabled, @JsonKey(unknownEnumValue: MapSensorMode.grid) MapSensorMode mode, List<String> values) $default,) {final _that = this;
switch (_that) {
case _MapCardSensorsConfiguration():
return $default(_that.enabled,_that.mode,_that.values);case _:
throw StateError('Unexpected subclass');
}
}