dispose method
Implementation
@mustCallSuper
void dispose() {
_listeners.clear();
for (var disposer in _disposers.toList(growable: false)) {
disposer();
}
_disposers.clear();
}
@mustCallSuper
void dispose() {
_listeners.clear();
for (var disposer in _disposers.toList(growable: false)) {
disposer();
}
_disposers.clear();
}