clear method
Removes all elements from the set.
final characters = <String>{'A', 'B', 'C'};
characters.clear(); // {}
Implementation
@override
void clear() {
_context.conditionallyRunInAction(() {
if (_hasListeners) {
final items = _set.toList(growable: false);
_set.clear();
items.forEach(_reportRemove);
} else {
_set.clear();
}
_atom.reportChanged();
}, _atom);
}