map<TResult extends Object?> method

  1. @optionalTypeArgs
TResult map<TResult extends Object?>({
  1. required TResult getKeys(
    1. HiveGetKeys value
    ),
  2. required TResult getBoxList(
    1. HiveGetBoxs value
    ),
  3. required TResult getValue(
    1. HiveGetValue value
    ),
})

A switch-like method, using callbacks.

Callbacks receives the raw object, upcasted. It is equivalent to doing:

switch (sealedClass) {
  case final Subclass value:
    return ...;
  case final Subclass2 value:
    return ...;
}

Implementation

@optionalTypeArgs
TResult map<TResult extends Object?>({
  required TResult Function(HiveGetKeys value) getKeys,
  required TResult Function(HiveGetBoxs value) getBoxList,
  required TResult Function(HiveGetValue value) getValue,
}) {
  final _that = this;
  switch (_that) {
    case HiveGetKeys():
      return getKeys(_that);
    case HiveGetBoxs():
      return getBoxList(_that);
    case HiveGetValue():
      return getValue(_that);
  }
}